Tuna is a versatile, protein-rich ingredient perfect for keto diets.
It’s low in carbs, high in healthy fats and protein, and works in a variety of dishes.
These 15 keto tuna recipes combine tuna with keto-friendly vegetables, cheeses, and sauces for flavorful, low-carb meals.
From tuna salads and lettuce wraps to casseroles and baked dishes, there’s a recipe for every craving.
Perfect for quick lunches, weeknight dinners, or meal prep, these recipes are simple, satisfying, and keto-approved.
Enjoy protein-packed, low-carb tuna meals today!
15 Flavorful Keto Tuna Recipes You’ll Love
With these 15 keto tuna recipes, you can enjoy healthy, low-carb meals any time.
Each dish is packed with protein, flavor, and keto-friendly ingredients to keep carbs low.
From creamy tuna casseroles and salad bowls to stuffed vegetables and baked tuna dishes, there’s a recipe for every taste.
Perfect for meal prep, quick lunches, or satisfying dinners, these tuna recipes make keto eating easy and delicious.
So, stock your pantry with tuna and keto staples.
Cook, savor, and enjoy flavorful, protein-packed meals that fit perfectly into your keto lifestyle!
Keto Tuna Salad Lettuce Wraps
These keto tuna salad lettuce wraps are light, flavorful, and protein-packed.
They combine tuna, mayonnaise, celery, and spices, served in crisp lettuce leaves for a refreshing low-carb meal.
They are perfect for a quick lunch or keto-friendly snack that keeps you full.
Ingredients:
- 2 cans tuna, drained
- 3 tablespoons mayonnaise
- 2 celery stalks, finely chopped
- 1 teaspoon Dijon mustard
- ½ teaspoon garlic powder
- Salt and pepper to taste
- 4 large romaine lettuce leaves
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a bowl, combine tuna, mayonnaise, celery, Dijon mustard, garlic powder, salt, and pepper.
- Mix well until all ingredients are evenly incorporated.
- Spoon tuna mixture into lettuce leaves.
- Garnish with chopped parsley and serve immediately.
These tuna salad lettuce wraps are fresh, flavorful, and keto-friendly.
They’re perfect for lunch, a light dinner, or a low-carb snack.
Every bite delivers crisp lettuce and creamy, savory tuna beautifully.
Keto Tuna Casserole
This keto tuna casserole is rich, creamy, and low-carb.
It combines tuna, cauliflower, cheese, and spices for a comforting, high-protein meal.
It’s perfect for lunch or dinner and keeps well for leftovers.
Ingredients:
- 2 cans tuna, drained
- 2 cups cauliflower florets
- ½ cup mayonnaise
- ½ cup shredded cheddar cheese
- 1 teaspoon Dijon mustard
- ½ teaspoon paprika
- Salt and pepper to taste
- 2 tablespoons chopped chives for garnish
Instructions:
- Preheat oven to 375°F (190°C).
- Steam cauliflower until tender and mash slightly.
- In a bowl, combine tuna, cauliflower, mayonnaise, cheddar, Dijon mustard, paprika, salt, and pepper.
- Transfer mixture to a baking dish and bake for 15–20 minutes until cheese is melted and bubbly.
- Garnish with chopped chives before serving.
This tuna casserole is creamy, cheesy, and keto-friendly.
It’s perfect for lunch, dinner, or a low-carb comfort meal.
Every bite delivers tender cauliflower and savory, flavorful tuna beautifully.
Keto Tuna Stuffed Avocado
This keto tuna stuffed avocado is fresh, creamy, and low-carb.
It combines tuna, mayonnaise, celery, and spices stuffed into halved avocados for a satisfying meal.
It’s perfect for lunch, brunch, or a keto-friendly snack.
Ingredients:
- 2 ripe avocados, halved and pitted
- 1 can tuna, drained
- 2 tablespoons mayonnaise
- 1 celery stalk, finely chopped
- 1 teaspoon lemon juice
- Salt and pepper to taste
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a bowl, mix tuna, mayonnaise, celery, lemon juice, salt, and pepper until combined.
- Scoop tuna mixture into avocado halves.
- Garnish with parsley and serve immediately.
This stuffed avocado is creamy, fresh, and keto-friendly.
It’s perfect for a quick, protein-packed meal or low-carb snack.
Every bite delivers rich avocado and flavorful tuna beautifully.
Keto Tuna Patties
These keto tuna patties are crispy, flavorful, and low-carb.
They combine tuna, almond flour, eggs, and spices, pan-fried to golden perfection.
They’re perfect for lunch, dinner, or a satisfying keto-friendly snack.
Ingredients:
- 2 cans tuna, drained
- 2 eggs
- ¼ cup almond flour
- 1 teaspoon Dijon mustard
- ½ teaspoon garlic powder
- Salt and pepper to taste
- 2 tablespoons olive oil for frying
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a bowl, mix tuna, eggs, almond flour, Dijon mustard, garlic powder, salt, and pepper until combined.
- Form mixture into small patties.
- Heat olive oil in a skillet over medium heat.
- Cook patties 3–4 minutes per side until golden brown and cooked through.
- Garnish with parsley and serve immediately.
These tuna patties are crispy, savory, and keto-friendly.
They’re perfect for lunch, dinner, or a high-protein snack.
Every bite delivers tender tuna with a crunchy, flavorful exterior beautifully.
Keto Tuna Zoodle Bowl
This keto tuna zoodle bowl is fresh, light, and satisfying.
It combines zucchini noodles with tuna, olive oil, and herbs for a quick, low-carb dinner.
It’s perfect for a healthy, flavorful meal that’s ready in minutes.
Ingredients:
- 2 medium zucchinis, spiralized
- 1 can tuna, drained
- 2 tablespoons olive oil
- 1 teaspoon lemon juice
- 1 garlic clove, minced
- Salt and pepper to taste
- 1 tablespoon chopped basil or parsley
Instructions:
- In a skillet, heat olive oil over medium heat and sauté garlic for 1 minute.
- Add zucchini noodles and cook 2–3 minutes until slightly tender.
- Toss in tuna, lemon juice, salt, and pepper; mix well.
- Garnish with chopped basil or parsley and serve immediately.
This tuna zoodle bowl is light, fresh, and keto-friendly.
It’s perfect for lunch, dinner, or a quick low-carb meal.
Every bite delivers tender zoodles and flavorful tuna beautifully
Keto Tuna Avocado Egg Salad
This keto tuna avocado egg salad is creamy, protein-packed, and low-carb.
It combines tuna, boiled eggs, avocado, and mayonnaise for a satisfying, flavorful lunch or dinner.
It’s perfect for a quick keto meal that’s nutrient-dense and filling.
Ingredients:
- 2 cans tuna, drained
- 2 hard-boiled eggs, chopped
- 1 ripe avocado, diced
- 2 tablespoons mayonnaise
- 1 teaspoon Dijon mustard
- Salt and pepper to taste
- 1 tablespoon chopped chives for garnish
Instructions:
- In a bowl, combine tuna, eggs, avocado, mayonnaise, and Dijon mustard.
- Mix gently until ingredients are evenly coated.
- Season with salt and pepper to taste.
- Garnish with chopped chives and serve immediately.
This tuna avocado egg salad is creamy, rich, and keto-friendly.
It’s perfect for lunch, a quick dinner, or a high-protein snack.
Every bite delivers creamy avocado, tender eggs, and flavorful tuna beautifully.
Keto Spicy Tuna Lettuce Boats
These keto spicy tuna lettuce boats are flavorful, crisp, and low-carb.
They combine tuna with mayonnaise, sriracha, and spices served in fresh lettuce leaves for a refreshing meal.
They’re perfect for a quick lunch, snack, or light dinner.
Ingredients:
- 2 cans tuna, drained
- 2 tablespoons mayonnaise
- 1 teaspoon sriracha (adjust to taste)
- 1 teaspoon lime juice
- Salt and pepper to taste
- 4 large romaine lettuce leaves
- 1 tablespoon chopped cilantro for garnish
Instructions:
- In a bowl, mix tuna, mayonnaise, sriracha, lime juice, salt, and pepper until well combined.
- Spoon mixture into lettuce leaves.
- Garnish with chopped cilantro and serve immediately.
These spicy tuna lettuce boats are zesty, fresh, and keto-friendly.
They’re perfect for lunch, snack, or a low-carb dinner option.
Every bite delivers creamy, spicy tuna with crisp lettuce beautifully.
Keto Tuna Cucumber Bites
These keto tuna cucumber bites are fresh, crunchy, and low-carb.
They combine tuna salad with crisp cucumber slices for a light, protein-rich appetizer or snack.
They’re perfect for lunch, party snacks, or a keto-friendly bite.
Ingredients:
- 1 can tuna, drained
- 2 tablespoons mayonnaise
- 1 teaspoon Dijon mustard
- ½ teaspoon garlic powder
- Salt and pepper to taste
- 1 cucumber, sliced into rounds
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a bowl, mix tuna, mayonnaise, Dijon mustard, garlic powder, salt, and pepper.
- Spoon mixture onto cucumber slices.
- Garnish with chopped parsley and serve immediately.
These tuna cucumber bites are crunchy, creamy, and keto-friendly.
They’re perfect for lunch, snacks, or low-carb appetizers.
Every bite delivers crisp cucumber and savory tuna beautifully.
Keto Tuna Melt Stuffed Peppers
This keto tuna melt stuffed peppers recipe is savory, cheesy, and low-carb.
It combines tuna, cheese, mayonnaise, and spices stuffed into bell peppers and baked to perfection.
It’s perfect for a comforting lunch or dinner.
Ingredients:
- 2 large bell peppers, halved and deseeded
- 2 cans tuna, drained
- ¼ cup mayonnaise
- ¼ cup shredded cheddar cheese
- 1 teaspoon Dijon mustard
- Salt and pepper to taste
- 1 teaspoon paprika for topping
Instructions:
- Preheat oven to 375°F (190°C).
- In a bowl, mix tuna, mayonnaise, cheddar cheese, Dijon mustard, salt, and pepper.
- Spoon mixture into bell pepper halves.
- Sprinkle paprika on top and bake for 15–20 minutes until cheese is melted and peppers are tender.
- Serve hot.
These tuna stuffed peppers are cheesy, savory, and keto-friendly.
They’re perfect for lunch, dinner, or a low-carb meal.
Every bite delivers tender peppers and rich, flavorful tuna beautifully.
Keto Mediterranean Tuna Salad
This keto Mediterranean tuna salad is fresh, zesty, and protein-packed.
It combines tuna, olives, cucumbers, cherry tomatoes, and feta cheese for a flavorful low-carb meal.
It’s perfect for lunch, a light dinner, or a keto-friendly salad.
Ingredients:
- 2 cans tuna, drained
- ½ cup cherry tomatoes, halved
- ½ cup cucumber, diced
- ¼ cup Kalamata olives, sliced
- ¼ cup crumbled feta cheese
- 2 tablespoons olive oil
- 1 teaspoon lemon juice
- Salt and pepper to taste
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a bowl, combine tuna, cherry tomatoes, cucumber, olives, and feta cheese.
- Drizzle with olive oil and lemon juice; toss gently.
- Season with salt and pepper.
- Garnish with parsley and serve immediately.
This Mediterranean tuna salad is fresh, flavorful, and keto-friendly.
It’s perfect for lunch, dinner, or a refreshing low-carb meal.
Every bite delivers tangy, savory flavors and tender tuna beautifully.
Keto Tuna Avocado Boats
These keto tuna avocado boats are creamy, satisfying, and packed with protein.
They combine tuna, avocado, and spices for a quick, low-carb lunch or dinner.
They’re perfect for a healthy meal that’s both filling and flavorful.
Ingredients:
- 2 ripe avocados, halved and pitted
- 2 cans tuna, drained
- 2 tablespoons mayonnaise
- 1 teaspoon lemon juice
- 1 teaspoon Dijon mustard
- Salt and pepper to taste
- 1 tablespoon chopped chives for garnish
Instructions:
- In a bowl, mix tuna, mayonnaise, lemon juice, Dijon mustard, salt, and pepper until smooth.
- Scoop tuna mixture into avocado halves.
- Garnish with chopped chives and serve immediately.
These tuna avocado boats are creamy, fresh, and keto-friendly.
They’re perfect for lunch, dinner, or a low-carb snack.
Every bite delivers rich avocado and flavorful tuna beautifully.
Keto Tuna Spinach Salad
This keto tuna spinach salad is light, nutrient-rich, and protein-packed.
It combines tuna with fresh spinach, cucumbers, and olive oil for a refreshing low-carb meal.
It’s perfect for a quick lunch or a light dinner.
Ingredients:
- 2 cups fresh spinach
- 1 can tuna, drained
- ½ cucumber, sliced
- 2 tablespoons olive oil
- 1 teaspoon lemon juice
- Salt and pepper to taste
- 1 tablespoon chopped parsley for garnish
Instructions:
- In a large bowl, toss spinach and cucumber with olive oil and lemon juice.
- Add tuna on top and season with salt and pepper.
- Garnish with parsley and serve immediately.
This tuna spinach salad is fresh, crisp, and keto-friendly.
It’s perfect for lunch, dinner, or a low-carb snack.
Every bite delivers tender tuna and fresh vegetables beautifully.
Keto Tuna Egg Cups
These keto tuna egg cups are protein-rich, savory, and perfect for meal prep.
They combine tuna, eggs, cheese, and spices baked in muffin tins for a portable low-carb meal.
They’re ideal for breakfast, lunch, or a quick snack.
Ingredients:
- 4 large eggs
- 1 can tuna, drained
- ¼ cup shredded cheddar cheese
- 1 tablespoon mayonnaise
- Salt and pepper to taste
- ½ teaspoon paprika
- Muffin tin or silicone molds
Instructions:
- Preheat oven to 375°F (190°C).
- In a bowl, whisk eggs, tuna, cheese, mayonnaise, salt, pepper, and paprika.
- Pour mixture into greased muffin tin cups.
- Bake 15–20 minutes until set and golden on top.
- Allow to cool slightly before serving.
These tuna egg cups are savory, filling, and keto-friendly.
They’re perfect for breakfast, lunch, or a portable low-carb snack.
Every bite delivers fluffy eggs and flavorful tuna beautifully.
Keto Tuna Cabbage Stir-Fry
This keto tuna cabbage stir-fry is quick, healthy, and low-carb.
It combines tuna, shredded cabbage, garlic, and sesame oil for a flavorful meal.
It’s perfect for lunch or dinner when you want a fast, protein-packed dish.
Ingredients:
- 1 can tuna, drained
- 2 cups shredded cabbage
- 1 garlic clove, minced
- 1 tablespoon sesame oil
- 1 teaspoon soy sauce (or coconut aminos)
- Salt and pepper to taste
- 1 tablespoon chopped green onions for garnish
Instructions:
- Heat sesame oil in a skillet over medium heat and sauté garlic for 1 minute.
- Add shredded cabbage; cook 5–6 minutes until tender.
- Stir in tuna, soy sauce, salt, and pepper; cook 2 minutes until heated through.
- Garnish with chopped green onions and serve immediately.
This tuna cabbage stir-fry is savory, quick, and keto-friendly.
It’s perfect for lunch, dinner, or a low-carb protein-packed meal.
Every bite delivers tender cabbage and flavorful tuna beautifully.
Keto Tuna Zucchini Fritters
These keto tuna zucchini fritters are crispy, savory, and low-carb.
They combine grated zucchini, tuna, eggs, and almond flour for a high-protein, flavorful meal.
They’re perfect for lunch, dinner, or a keto-friendly snack.
Ingredients:
- 1 medium zucchini, grated and excess water squeezed out
- 1 can tuna, drained
- 2 eggs
- 2 tablespoons almond flour
- ½ teaspoon garlic powder
- Salt and pepper to taste
- 2 tablespoons olive oil for frying
Instructions:
- In a bowl, mix zucchini, tuna, eggs, almond flour, garlic powder, salt, and pepper until combined.
- Heat olive oil in a skillet over medium heat.
- Form mixture into small patties and fry 3–4 minutes per side until golden brown.
- Serve hot with a keto-friendly dipping sauce if desired.
These tuna zucchini fritters are crispy, savory, and keto-friendly.
They’re perfect for lunch, dinner, or a protein-rich low-carb snack.
Every bite delivers tender zucchini and flavorful tuna beautifully.
