Saturday is the perfect day for low-carb cooking that is fast, filling, and packed with protein.
Tuna fits beautifully into keto meals because it is low in carbs, naturally rich in healthy fats, and easy to prepare.
From tuna melts made with keto bread to zesty salads, creamy casseroles, stuffed avocados, and quick skillet meals, the possibilities are endless.
These 15 Saturday keto tuna recipes are ideal for meal prep, weekend lunch, or relaxed dinners at home.
Healthy eating can still be delicious, simple, and satisfying.
15 Delicious Saturday Keto Tuna Recipes You’ll Love
These 15 Saturday keto tuna recipes prove that low-carb meals never need to feel dull or complicated.
A single can of tuna can become a full, flavorful dish in minutes.
Whether you prefer creamy textures, roasted vegetables, bold seasonings, or fresh salads, tuna adapts easily to your taste.
Try a new recipe each weekend and enjoy effortless meal ideas that keep you full and energized.
Make Saturdays more delicious with keto-friendly tuna creations you will want again and again.
Healthy, easy, and full of flavor — that’s a perfect weekend meal.
Keto Tuna Salad Lettuce Wraps
These keto tuna salad lettuce wraps are fresh, creamy, and satisfying.
Flaky tuna is mixed with creamy mayo, crunchy celery, and tangy mustard.
Wrapped in crisp lettuce leaves, they make a perfect low-carb lunch or snack.
They are easy to prepare and full of flavor while staying keto-friendly.
Ingredients
- 2 cans tuna in water, drained
- 1/4 cup mayonnaise
- 1 tablespoon Dijon mustard
- 1 stalk celery, finely diced
- 2 tablespoons red onion, finely chopped
- Salt and pepper to taste
- 8 large romaine or butter lettuce leaves
Instructions
- In a mixing bowl, combine drained tuna, mayonnaise, Dijon mustard, diced celery, and chopped red onion.
- Mix until all ingredients are well incorporated.
- Season with salt and pepper to taste.
- Wash and pat dry the lettuce leaves.
- Spoon tuna salad evenly onto each lettuce leaf.
- Fold the leaves to create wraps and serve immediately.
- Optionally, garnish with fresh herbs like parsley or dill.
Keto tuna salad lettuce wraps are fresh, creamy, and flavorful.
The crisp lettuce adds a satisfying crunch to each bite.
They’re low-carb, protein-packed, and perfect for a quick keto lunch.
These wraps are convenient, easy to make, and highly satisfying
Keto Tuna Avocado Bowl
This keto tuna avocado bowl is creamy, refreshing, and nutrient-dense.
Fresh tuna pairs perfectly with ripe avocado, cucumber, and a tangy dressing.
It’s a light yet filling meal ideal for a Saturday lunch or dinner.
Low in carbs but high in protein and healthy fats, it’s fully keto-compliant.
Ingredients
- 2 cans tuna in water, drained
- 1 large avocado, diced
- 1/2 cucumber, diced
- 1 tablespoon olive oil
- 1 teaspoon lemon juice
- 1/4 teaspoon garlic powder
- Salt and pepper to taste
- Optional: fresh cilantro for garnish
Instructions
- In a bowl, combine drained tuna, diced avocado, and diced cucumber.
- Drizzle olive oil and lemon juice over the mixture.
- Sprinkle garlic powder, salt, and pepper, and toss gently to coat.
- Transfer mixture to serving bowls.
- Garnish with fresh cilantro if desired.
- Serve immediately for a fresh and creamy keto meal.
Keto tuna avocado bowl is creamy, fresh, and satisfying.
The avocado adds richness while cucumber provides a crisp texture.
It’s a nutrient-packed, low-carb, and protein-rich meal.
Perfect for a light, easy, and filling Saturday keto lunch.
Keto Tuna Stuffed Bell Peppers
These keto tuna stuffed bell peppers are colorful, hearty, and flavorful.
Bell peppers are filled with a creamy tuna mixture and baked until slightly tender.
They make a perfect low-carb main dish for Saturday dinner.
Rich in protein and healthy fats, these stuffed peppers are fully keto-friendly.
Ingredients
- 4 large bell peppers, halved and seeded
- 2 cans tuna in water, drained
- 1/4 cup mayonnaise
- 1 tablespoon Dijon mustard
- 2 tablespoons grated Parmesan cheese
- 1/4 teaspoon garlic powder
- Salt and pepper to taste
- 1 tablespoon olive oil
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a baking dish.
- In a mixing bowl, combine tuna, mayonnaise, Dijon mustard, Parmesan, garlic powder, salt, and pepper.
- Toss until well combined.
- Brush bell pepper halves with olive oil and place them cut side up in the baking dish.
- Fill each bell pepper half with the tuna mixture.
- Bake for 20–25 minutes until peppers are tender and slightly golden.
- Remove from oven and let cool for 2–3 minutes before serving.
- Optionally, garnish with fresh parsley or additional Parmesan cheese.
Keto tuna stuffed bell peppers are hearty, flavorful, and satisfying.
The creamy tuna filling complements the tender roasted peppers perfectly.
They are protein-packed, low-carb, and ideal for a keto dinner.
This dish is easy to prepare, colorful, and highly nutritious.
Keto Tuna Zoodle Salad
This keto tuna zoodle salad is light, crunchy, and refreshing.
Spiralized zucchini noodles are tossed with tuna, olive oil, and fresh vegetables for a low-carb meal.
Perfect for a Saturday lunch or dinner that is satisfying without heavy carbs.
It’s keto-friendly, high in protein, and full of flavor and texture.
Ingredients
- 2 medium zucchini, spiralized into noodles
- 2 cans tuna in water, drained
- 1/2 cup cherry tomatoes, halved
- 1/4 cup sliced black olives
- 2 tablespoons olive oil
- 1 teaspoon lemon juice
- Salt and pepper to taste
Instructions
- Place spiralized zucchini noodles in a colander and sprinkle lightly with salt to draw out excess moisture.
- Let sit for 5–10 minutes, then pat dry with a paper towel.
- In a large bowl, combine zucchini noodles, drained tuna, cherry tomatoes, and black olives.
- Drizzle olive oil and lemon juice over the mixture.
- Toss gently to coat all ingredients evenly.
- Season with salt and pepper to taste.
- Serve immediately for a fresh, low-carb meal.
Keto tuna zoodle salad is light, refreshing, and satisfying.
The zucchini noodles provide crunch while tuna adds protein and richness.
It’s a perfect low-carb, keto-friendly meal for Saturday lunch or dinner.
This salad is easy, flavorful, and full of fresh textures.
Keto Tuna Egg Muffins
These keto tuna egg muffins are savory, protein-packed, and perfect for meal prep.
Tuna, eggs, and cheese are baked into convenient muffins for a quick, grab-and-go breakfast or snack.
They are low-carb, keto-friendly, and satisfying.
Perfect for a Saturday brunch or portable keto meal option.
Ingredients
- 6 large eggs
- 1 can tuna in water, drained
- 1/4 cup shredded cheddar cheese
- 1/4 cup diced bell peppers
- 1 tablespoon olive oil
- Salt and pepper to taste
- Optional: fresh herbs for garnish
Instructions
- Preheat oven to 350°F (175°C) and grease a 6-cup muffin tin with olive oil.
- In a mixing bowl, whisk eggs until smooth.
- Add drained tuna, shredded cheddar, and diced bell peppers to the eggs.
- Season with salt and pepper and mix until well combined.
- Pour egg mixture evenly into the muffin cups.
- Bake for 20–25 minutes until muffins are set and lightly golden on top.
- Remove from oven and allow to cool for 5 minutes before removing from the tin.
- Optionally, garnish with fresh herbs and serve warm or store for later.
Keto tuna egg muffins are savory, protein-rich, and satisfying.
They are low-carb, portable, and perfect for breakfast, lunch, or snacks.
The combination of tuna, eggs, and cheese is flavorful and filling.
These muffins are easy, convenient, and ideal for a keto-friendly Saturday mea
Keto Tuna Cucumber Boats
These keto tuna cucumber boats are light, refreshing, and crunchy.
Hollowed cucumber halves are filled with creamy tuna salad, making a perfect low-carb appetizer or snack.
They are quick to prepare, visually appealing, and full of flavor.
Ideal for a Saturday lunch or as a keto-friendly party dish.
Ingredients
- 2 large cucumbers, halved and seeds scooped out
- 2 cans tuna in water, drained
- 1/4 cup mayonnaise
- 1 teaspoon Dijon mustard
- 2 tablespoons chopped red bell pepper
- 1 tablespoon chopped fresh dill
- Salt and pepper to taste
Instructions
- Cut cucumbers in half lengthwise and scoop out the seeds carefully to create hollow boats.
- In a mixing bowl, combine drained tuna, mayonnaise, Dijon mustard, chopped bell pepper, and fresh dill.
- Mix until all ingredients are well incorporated and creamy.
- Season the tuna mixture with salt and pepper to taste.
- Spoon the tuna salad evenly into each cucumber boat.
- Arrange cucumber boats on a serving plate and garnish with additional dill if desired.
- Serve immediately for a crisp and refreshing keto-friendly snack.
Keto tuna cucumber boats are crisp, creamy, and flavorful.
The cucumber provides a refreshing crunch that complements the rich tuna filling.
They’re low-carb, protein-packed, and perfect for a quick Saturday snack or appetizer.
These boats are visually appealing, easy to make, and highly satisfying.
Keto Tuna Spinach Salad
This keto tuna spinach salad is vibrant, nutrient-rich, and filling.
Fresh spinach leaves are tossed with tuna, avocado, and a zesty lemon dressing.
It’s perfect for a light yet satisfying Saturday lunch or dinner.
Low in carbs and high in healthy fats and protein, it’s fully keto-friendly.
Ingredients
- 4 cups fresh baby spinach
- 2 cans tuna in water, drained
- 1 avocado, diced
- 1/2 cup cherry tomatoes, halved
- 2 tablespoons olive oil
- 1 tablespoon lemon juice
- Salt and pepper to taste
- Optional: sliced almonds for garnish
Instructions
- In a large bowl, combine fresh spinach, cherry tomatoes, and diced avocado.
- Add drained tuna on top of the salad mixture.
- Drizzle olive oil and lemon juice over all ingredients.
- Toss gently to coat the salad evenly with dressing.
- Season with salt and pepper to taste.
- Sprinkle sliced almonds on top for added crunch if desired.
- Serve immediately as a fresh, keto-friendly meal.
Keto tuna spinach salad is fresh, vibrant, and satisfying.
The avocado adds creaminess while spinach provides a light, crisp texture.
It’s nutrient-rich, low-carb, and protein-packed for a perfect keto lunch.
This salad is simple, flavorful, and perfect for a Saturday meal.
Keto Tuna Zucchini Boats
These keto tuna zucchini boats are flavorful, cheesy, and low-carb.
Zucchini halves are stuffed with a creamy tuna mixture and baked with melted cheese.
They make a satisfying and healthy keto dinner option for Saturday.
Rich in protein and healthy fats, they are filling without extra carbs.
Ingredients
- 4 medium zucchini, halved and seeds scooped out
- 2 cans tuna in water, drained
- 1/4 cup mayonnaise
- 1/4 cup grated Parmesan cheese
- 1/4 cup shredded mozzarella cheese
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 1 tablespoon olive oil
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a baking dish.
- Scoop out the seeds from zucchini halves to create hollow boats.
- In a mixing bowl, combine drained tuna, mayonnaise, Parmesan cheese, garlic powder, salt, and pepper.
- Fill each zucchini half evenly with the tuna mixture.
- Sprinkle shredded mozzarella cheese on top of each stuffed zucchini.
- Drizzle olive oil lightly over the stuffed zucchini.
- Bake for 20–25 minutes until zucchini is tender and cheese is melted and golden.
- Remove from oven and let cool slightly before serving.
Keto tuna zucchini boats are cheesy, savory, and satisfying.
The tender zucchini complements the creamy tuna filling perfectly.
They’re low-carb, protein-packed, and ideal for a healthy keto dinner.
This dish is easy to prepare, colorful, and deliciously flavorful.
Keto Tuna Cauliflower Casserole
This keto tuna cauliflower casserole is hearty, creamy, and comforting.
Tender cauliflower florets are combined with tuna, cheese, and a rich creamy sauce.
It’s a perfect low-carb Saturday dinner that satisfies cravings without extra carbs.
Rich, protein-packed, and keto-friendly, it’s a complete meal in one dish.
Ingredients
- 1 head cauliflower, cut into florets
- 2 cans tuna in water, drained
- 1/2 cup mayonnaise
- 1/2 cup shredded cheddar cheese
- 1/4 cup heavy cream
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 1 tablespoon butter for greasing
Instructions
- Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter.
- Steam cauliflower florets until just tender, about 5–7 minutes.
- In a mixing bowl, combine steamed cauliflower, drained tuna, mayonnaise, heavy cream, garlic powder, salt, and pepper.
- Mix until all ingredients are fully incorporated.
- Transfer the mixture into the prepared baking dish.
- Sprinkle shredded cheddar cheese evenly over the top.
- Bake for 20–25 minutes until the casserole is hot and cheese is melted and golden.
- Remove from oven and let cool for a few minutes before serving.
Keto tuna cauliflower casserole is creamy, hearty, and comforting.
Tender cauliflower pairs perfectly with the savory tuna and cheesy sauce.
It’s a low-carb, protein-rich, and satisfying meal for Saturday.
This casserole is easy to prepare, filling, and perfect for a keto-friendly dinner.
Keto Tuna Eggplant Bake
This keto tuna eggplant bake is flavorful, cheesy, and satisfying.
Slices of eggplant are layered with a creamy tuna mixture and baked with melted cheese.
It’s a low-carb, keto-friendly dish ideal for a Saturday dinner.
Rich in protein and healthy fats, it’s hearty without excess carbs.
Ingredients
- 2 medium eggplants, sliced into 1/2-inch rounds
- 2 cans tuna in water, drained
- 1/4 cup mayonnaise
- 1/4 cup grated Parmesan cheese
- 1/2 cup shredded mozzarella cheese
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- 1 tablespoon olive oil
Instructions
- Preheat oven to 375°F (190°C) and grease a baking dish with olive oil.
- Arrange eggplant slices in a single layer on a baking sheet and bake for 10–12 minutes until slightly tender.
- In a mixing bowl, combine drained tuna, mayonnaise, Parmesan cheese, Italian seasoning, salt, and pepper.
- In the greased baking dish, layer baked eggplant slices and spread the tuna mixture evenly on top.
- Repeat layers if needed and top with shredded mozzarella cheese.
- Bake for 20–25 minutes until cheese is melted and golden.
- Remove from oven and allow to cool slightly before serving.
Keto tuna eggplant bake is savory, cheesy, and satisfying.
Eggplant provides a tender, meaty texture that pairs well with creamy tuna.
It’s a protein-packed, low-carb, and keto-friendly Saturday dinner option.
This dish is flavorful, easy to prepare, and perfect for a hearty mea
Keto Tuna Cauliflower Rice Bowl
This keto tuna cauliflower rice bowl is low-carb, protein-packed, and satisfying.
Cauliflower rice is sautéed with olive oil, garlic, and vegetables, then topped with seasoned tuna.
It’s a perfect quick Saturday lunch or dinner that stays keto-friendly.
The combination of tender vegetables and savory tuna makes every bite flavorful.
Ingredients
- 2 cups cauliflower rice
- 2 cans tuna in water, drained
- 1/2 cup diced bell peppers
- 1/4 cup diced onions
- 2 tablespoons olive oil
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 1 tablespoon chopped fresh parsley
Instructions
- Heat olive oil in a large skillet over medium heat.
- Add diced onions and bell peppers, sauté for 3–4 minutes until tender.
- Stir in cauliflower rice and garlic powder, cooking for 5–6 minutes until heated through.
- Add drained tuna and gently fold into the cauliflower rice mixture.
- Season with salt and pepper to taste.
- Cook for another 2–3 minutes until everything is evenly combined and warm.
- Remove from heat and sprinkle with fresh parsley before serving.
Keto tuna cauliflower rice bowl is light, flavorful, and satisfying.
The sautéed vegetables add texture and sweetness, complementing the tuna.
It’s a low-carb, protein-rich dish perfect for a Saturday meal.
This bowl is easy to prepare, filling, and deliciously keto-friendly.
Keto Tuna and Spinach Stuffed Mushrooms
These keto tuna and spinach stuffed mushrooms are savory, creamy, and elegant.
Large mushroom caps are filled with a mixture of tuna, spinach, and cheese, then baked until golden.
Perfect as an appetizer, side dish, or light Saturday meal.
Low-carb and packed with flavor, they are ideal for a keto-friendly diet.
Ingredients
- 12 large mushroom caps, stems removed
- 2 cans tuna in water, drained
- 1 cup fresh spinach, chopped
- 1/4 cup cream cheese, softened
- 1/4 cup grated Parmesan cheese
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 1 tablespoon olive oil
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a baking sheet.
- In a skillet, sauté chopped spinach with olive oil for 2–3 minutes until wilted.
- In a mixing bowl, combine drained tuna, sautéed spinach, cream cheese, Parmesan, garlic powder, salt, and pepper.
- Spoon the mixture evenly into each mushroom cap.
- Arrange stuffed mushrooms on the prepared baking sheet.
- Bake for 15–20 minutes until mushrooms are tender and filling is golden.
- Remove from oven and allow to cool slightly before serving.
Keto tuna and spinach stuffed mushrooms are savory, creamy, and satisfying.
Tender mushroom caps pair perfectly with rich, cheesy tuna filling.
They’re low-carb, protein-packed, and ideal for a keto appetizer or light meal.
This dish is elegant, flavorful, and easy to prepare.
Keto Tuna Zoodle Stir-Fry
This keto tuna zoodle stir-fry is light, fresh, and low-carb.
Zucchini noodles are sautéed with vegetables and seasoned tuna for a quick, healthy dinner.
It’s perfect for a Saturday meal that is both satisfying and keto-friendly.
The combination of tender zoodles, vegetables, and tuna is packed with flavor.
Ingredients
- 2 medium zucchini, spiralized into noodles
- 2 cans tuna in water, drained
- 1/2 cup sliced bell peppers
- 1/4 cup sliced mushrooms
- 1 tablespoon olive oil
- 1 teaspoon soy sauce or coconut aminos
- Salt and pepper to taste
- 1 teaspoon sesame seeds for garnish
Instructions
- Heat olive oil in a large skillet over medium heat.
- Add sliced bell peppers and mushrooms, sauté for 3–4 minutes until tender.
- Stir in zucchini noodles and cook for 2–3 minutes until slightly softened.
- Add drained tuna and soy sauce, folding gently to combine.
- Season with salt and pepper to taste.
- Cook for another 2–3 minutes until heated through.
- Remove from heat and sprinkle with sesame seeds before serving.
Keto tuna zoodle stir-fry is light, flavorful, and satisfying.
The zucchini noodles provide a tender texture while vegetables add crunch.
It’s a protein-rich, low-carb, and keto-friendly Saturday dinner option.
This stir-fry is easy to prepare, quick, and full of fresh flavors.
Keto Tuna Avocado Boats
These keto tuna avocado boats are creamy, fresh, and satisfying.
Ripe avocado halves are filled with a seasoned tuna mixture for a quick low-carb meal.
Perfect for a Saturday lunch, snack, or light dinner.
They are rich in healthy fats, protein, and packed with flavor while remaining keto-friendly.
Ingredients
- 2 ripe avocados, halved and pitted
- 2 cans tuna in water, drained
- 2 tablespoons mayonnaise
- 1 teaspoon lemon juice
- 1 tablespoon chopped red onion
- Salt and pepper to taste
- Optional: chopped cilantro for garnish
Instructions
- Scoop a small amount of avocado flesh to create a larger cavity in each half.
- In a mixing bowl, combine drained tuna, mayonnaise, lemon juice, chopped red onion, salt, and pepper.
- Spoon the tuna mixture evenly into each avocado half.
- Arrange avocado boats on a serving plate and garnish with chopped cilantro if desired.
- Serve immediately for a fresh, creamy, and low-carb meal.
Keto tuna avocado boats are creamy, rich, and flavorful.
Avocado provides healthy fats while tuna adds protein and texture.
They’re perfect for a light, satisfying keto meal.
This dish is easy, quick, and ideal for a Saturday lunch or snack.
Keto Tuna Cabbage Stir-Fry
This keto tuna cabbage stir-fry is crunchy, savory, and low-carb.
Thinly sliced cabbage is sautéed with tuna and seasonings for a quick, healthy keto dinner.
It’s perfect for a light, filling Saturday meal.
Packed with protein, fiber, and flavor, it’s fully keto-compliant and satisfying.
Ingredients
- 2 cups shredded cabbage
- 2 cans tuna in water, drained
- 1/2 cup sliced bell peppers
- 1 tablespoon olive oil
- 1 teaspoon soy sauce or coconut aminos
- 1/4 teaspoon garlic powder
- Salt and pepper to taste
- Optional: chopped green onions for garnish
Instructions
- Heat olive oil in a large skillet over medium heat.
- Add sliced bell peppers and sauté for 2–3 minutes until slightly tender.
- Stir in shredded cabbage and cook for 4–5 minutes until slightly wilted but still crisp.
- Add drained tuna, soy sauce, and garlic powder, stirring to combine evenly.
- Season with salt and pepper to taste.
- Cook for another 2–3 minutes until the mixture is heated through.
- Remove from heat and garnish with chopped green onions before serving.
Keto tuna cabbage stir-fry is savory, crunchy, and satisfying.
The cabbage adds a light texture while tuna provides protein and richness.
It’s a low-carb, healthy, and keto-friendly Saturday dinner option.
This stir-fry is easy to prepare, quick, and full of flavor.
