Tuna steak is a flavorful, protein-rich option perfect for keto-friendly holiday meals.
These 15 holiday keto tuna steak recipes offer delicious, low-carb ways to celebrate the season without compromising your dietary goals.
From seared and grilled steaks to baked dishes with herbs, spices, and keto-friendly sauces, there’s a recipe for every festive occasion.
Easy to prepare, elegant, and satisfying, these recipes make holiday dining both indulgent and keto-compliant.
Celebrate the holidays with these savory, high-protein tuna steak dishes that are perfect for keto enthusiasts!
15 Easy Holiday Keto Tuna Steak Recipes to Try

Exploring these 15 holiday keto tuna steak recipes shows that festive meals can be both flavorful and low-carb.
Each recipe highlights the rich taste and texture of tuna steak while keeping it keto-friendly.
From simple preparations to creative, gourmet dishes, these recipes are ideal for holiday gatherings or special dinners at home.
Incorporating these tuna steak recipes into your holiday menu ensures satisfying, protein-packed meals that align with your keto lifestyle.
Make your holiday feasts delicious and healthy with these 15 keto tuna steak recipes!
Garlic Butter Tuna Steak
This dish is tender, flavorful, and keto-friendly.
Fresh tuna steaks are pan-seared in a garlic butter sauce, giving a rich and aromatic flavor perfect for the holiday table.
It is ideal for a festive low-carb seafood dinner that feels indulgent yet healthy.
This dish is savory, buttery, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 3 tbsp unsalted butter
- 3 cloves garlic, minced
- 1 tsp fresh parsley, chopped
- Salt and pepper to taste
- 1 tsp lemon juice
Instructions:
- Season tuna steaks with salt and pepper.
- Heat butter in a skillet over medium-high heat.
- Add garlic and sauté until fragrant.
- Sear tuna steaks 2–3 minutes per side for medium-rare.
- Drizzle with lemon juice and garnish with parsley before serving.
Garlic butter tuna steak is rich, aromatic, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is tender, flavorful, and buttery.
It combines garlic, butter, and tuna for a festive seafood dish.
Sesame-Crusted Tuna Steak
This dish is crunchy, savory, and festive.
Tuna steaks are coated with sesame seeds and seared to perfection for a flavorful, keto-friendly holiday entrée.
It is ideal for a sophisticated, low-carb dinner that impresses guests.
This dish is aromatic, nutty, and tender.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp sesame seeds
- 1 tbsp olive oil
- 1 tsp soy sauce (or coconut aminos for keto)
- Salt and pepper to taste
Instructions:
- Brush tuna steaks with olive oil and soy sauce.
- Season with salt and pepper.
- Press sesame seeds onto both sides of the tuna.
- Heat a skillet over medium-high heat and sear steaks 2–3 minutes per side.
- Serve immediately with a side of steamed vegetables.
Sesame-crusted tuna steak is nutty, tender, and keto-friendly.
It is perfect for a festive low-carb holiday dinner.
Every bite is crunchy, flavorful, and satisfying.
It combines sesame seeds and tuna for an elegant seafood dish.
Lemon Herb Grilled Tuna Steak
This dish is fresh, tangy, and protein-packed.
Tuna steaks are marinated in lemon, garlic, and herbs, then grilled to perfection for a light holiday meal.
It is ideal for a keto-friendly entrée that is both flavorful and healthy.
This dish is aromatic, zesty, and tender.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- 2 cloves garlic, minced
- 1 tbsp lemon juice
- 1 tsp thyme, chopped
- 1 tsp rosemary, chopped
- Salt and pepper to taste
Instructions:
- Combine olive oil, garlic, lemon juice, thyme, rosemary, salt, and pepper to make a marinade.
- Marinate tuna steaks for 30 minutes.
- Preheat grill to medium-high heat.
- Grill steaks 3–4 minutes per side for medium-rare.
- Serve with a lemon wedge and fresh herbs.
Lemon herb grilled tuna steak is fresh, tangy, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is tender, aromatic, and flavorful.
It combines herbs and lemon for a festive seafood taste.
Blackened Cajun Tuna Steak
This dish is spicy, smoky, and keto-friendly.
Tuna steaks are coated with Cajun spices and seared for a bold, holiday-appropriate flavor.
It is perfect for a low-carb, protein-rich festive entrée.
This dish is aromatic, spicy, and tender.
Ingredients:
- 2 tuna steaks (6 oz each)
- 1 tbsp paprika
- 1 tsp cayenne pepper
- 1 tsp garlic powder
- 1 tsp onion powder
- Salt and pepper to taste
- 1 tbsp olive oil
Instructions:
- Mix paprika, cayenne, garlic powder, onion powder, salt, and pepper to create a spice rub.
- Coat tuna steaks evenly with the spice mix.
- Heat olive oil in a skillet over medium-high heat.
- Sear tuna 2–3 minutes per side for medium-rare.
- Serve with a keto-friendly side salad or steamed vegetables.
Blackened Cajun tuna steak is smoky, spicy, and keto-friendly.
It is perfect for a bold low-carb holiday meal.
Every bite is tender, flavorful, and aromatic.
It combines Cajun spices and tuna for a festive kick.
Mediterranean Tuna Steak with Olive Tapenade
This dish is vibrant, savory, and protein-rich.
Grilled tuna steaks are topped with a keto-friendly olive tapenade for a Mediterranean-inspired holiday dinner.
It is perfect for a festive, low-carb seafood entrée with bold flavors.
This dish is aromatic, tangy, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- ½ cup black olives, chopped
- 2 tbsp capers
- 1 tbsp lemon juice
- 1 tsp garlic, minced
- Salt and pepper to taste
Instructions:
- Preheat grill or skillet over medium-high heat.
- Season tuna with olive oil, salt, and pepper.
- Grill steaks 3–4 minutes per side for medium-rare.
- Mix chopped olives, capers, garlic, and lemon juice to make tapenade.
- Serve tuna steaks topped with olive tapenade.
Mediterranean tuna steak with olive tapenade is vibrant, tangy, and keto-friendly.
It is perfect for a festive low-carb seafood dinner.
Every bite is flavorful, aromatic, and satisfying.
It combines tuna and olives for a Mediterranean holiday twis
Tuna Steak with Garlic Lemon Aioli
This dish is zesty, creamy, and keto-friendly.
Seared tuna steaks are served with a garlic lemon aioli that adds a festive and rich flavor.
It is perfect for a holiday low-carb dinner that feels indulgent yet healthy.
This dish is tangy, aromatic, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- ¼ cup mayonnaise
- 1 tsp garlic, minced
- 1 tsp lemon juice
Instructions:
- Season tuna steaks with salt and pepper.
- Heat olive oil in a skillet over medium-high heat.
- Sear tuna 2–3 minutes per side for medium-rare.
- Mix mayonnaise, garlic, and lemon juice to make aioli.
- Serve tuna steaks drizzled with garlic lemon aioli.
Tuna steak with garlic lemon aioli is tangy, creamy, and keto-friendly.
It is perfect for a festive low-carb holiday dinner.
Every bite is tender, flavorful, and aromatic.
It combines seared tuna with a zesty sauce for a celebratory flavor.
Herb-Crusted Tuna Steak
This dish is aromatic, tender, and protein-packed.
Fresh tuna steaks are coated with fresh herbs and pan-seared for a flavorful keto-friendly holiday meal.
It is ideal for a festive dinner that is low-carb and impressive.
This dish is fragrant, buttery, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp parsley, chopped
- 1 tsp thyme, chopped
- 1 tsp rosemary, chopped
- 2 tbsp olive oil
- Salt and pepper to taste
Instructions:
- Mix parsley, thyme, rosemary, salt, and pepper in a small bowl.
- Press herb mixture onto both sides of tuna steaks.
- Heat olive oil in a skillet over medium-high heat.
- Sear tuna 2–3 minutes per side for medium-rare.
- Serve immediately garnished with extra herbs.
Herb-crusted tuna steak is fragrant, flavorful, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is tender, aromatic, and rich.
It combines fresh herbs with tuna for a festive dish.
Tuna Steak with Avocado Salsa
This dish is fresh, vibrant, and keto-friendly.
Grilled tuna steaks are topped with a creamy avocado salsa for a colorful holiday meal.
It is ideal for a light, low-carb, and protein-rich festive dinner.
This dish is aromatic, creamy, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 1 tbsp olive oil
- Salt and pepper to taste
- 1 avocado, diced
- 2 tbsp red onion, finely chopped
- 1 tsp lime juice
- 1 tbsp cilantro, chopped
Instructions:
- Season tuna steaks with salt, pepper, and olive oil.
- Grill or pan-sear steaks 3–4 minutes per side for medium-rare.
- Mix avocado, red onion, lime juice, and cilantro to make salsa.
- Top grilled tuna with avocado salsa and serve.
- Enjoy immediately for a fresh, festive dish.
Tuna steak with avocado salsa is fresh, vibrant, and keto-friendly.
It is perfect for a colorful low-carb holiday dinner.
Every bite is creamy, tender, and flavorful.
It combines tuna and avocado for a healthy festive twist.
Spicy Dijon Tuna Steak
This dish is bold, savory, and protein-packed.
Tuna steaks are coated with a spicy Dijon mustard rub and seared for a flavorful keto-friendly holiday entrée.
It is ideal for a festive low-carb dinner that excites the taste buds.
This dish is tangy, spicy, and tender.
Ingredients:
- 2 tuna steaks (6 oz each)
- 1 tbsp Dijon mustard
- ½ tsp cayenne pepper
- 1 tbsp olive oil
- Salt and pepper to taste
Instructions:
- Mix Dijon mustard, cayenne, salt, and pepper.
- Coat tuna steaks evenly with the mustard mixture.
- Heat olive oil in a skillet over medium-high heat.
- Sear tuna 2–3 minutes per side for medium-rare.
- Serve immediately with a keto-friendly side dish.
Spicy Dijon tuna steak is bold, tangy, and keto-friendly.
It is perfect for a flavorful low-carb holiday dinner.
Every bite is tender, aromatic, and zesty.
It combines Dijon mustard and spices for a festive protein-rich meal.
Tuna Steak with Garlic Mushroom Sauce
This dish is rich, savory, and keto-friendly.
Seared tuna steaks are topped with a creamy garlic mushroom sauce for a luxurious holiday entrée.
It is ideal for a festive low-carb dinner that impresses guests.
This dish is aromatic, creamy, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- 1 cup mushrooms, sliced
- 2 cloves garlic, minced
- ¼ cup heavy cream
- 1 tsp fresh parsley, chopped
Instructions:
- Season tuna steaks with salt and pepper.
- Heat olive oil in a skillet and sear tuna 2–3 minutes per side for medium-rare.
- In the same pan, sauté garlic and mushrooms until tender.
- Add heavy cream and simmer until slightly thickened.
- Pour mushroom sauce over tuna and garnish with parsley before serving.
Tuna steak with garlic mushroom sauce is rich, creamy, and keto-friendly.
It is perfect for a low-carb festive holiday dinner.
Every bite is tender, flavorful, and aromatic.
It combines tuna and mushrooms for a luxurious holiday entrée.
Tuna Steak with Pesto Drizzle
This dish is vibrant, herbaceous, and keto-friendly.
Grilled tuna steaks are topped with a fresh basil pesto for a festive holiday entrée.
It is ideal for a low-carb, flavorful, and protein-rich meal that impresses guests.
This dish is aromatic, fresh, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- ¼ cup fresh basil leaves
- 2 tbsp pine nuts
- 2 tbsp Parmesan cheese, grated
- 2 tbsp olive oil for pesto
Instructions:
- Season tuna steaks with salt and pepper and brush with olive oil.
- Grill steaks 3–4 minutes per side for medium-rare.
- Blend basil, pine nuts, Parmesan, and olive oil to make pesto.
- Drizzle pesto over grilled tuna before serving.
- Serve immediately for a colorful, festive dish.
Tuna steak with pesto drizzle is fresh, herbaceous, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is tender, flavorful, and aromatic.
It combines tuna and fresh herbs for a festive, protein-rich meal.
Tuna Steak with Avocado Cream Sauce
This dish is creamy, tangy, and keto-friendly.
Seared tuna steaks are served with a smooth avocado cream sauce, perfect for a festive low-carb holiday dinner.
It is ideal for a luxurious, protein-rich seafood entrée.
This dish is rich, velvety, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 1 tbsp olive oil
- Salt and pepper to taste
- 1 avocado, peeled and mashed
- 2 tbsp heavy cream
- 1 tsp lime juice
- 1 tsp garlic, minced
Instructions:
- Season tuna with salt and pepper and sear in olive oil 2–3 minutes per side.
- Blend avocado, heavy cream, lime juice, and garlic until smooth.
- Serve tuna steaks topped with avocado cream sauce.
- Garnish with fresh herbs if desired.
- Enjoy immediately for a festive, creamy entrée.
Tuna steak with avocado cream sauce is velvety, flavorful, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is creamy, tender, and satisfying.
It combines tuna and avocado for a rich, festive seafood dish.
Tuna Steak with Sun-Dried Tomato Pesto
This dish is tangy, savory, and keto-friendly.
Grilled tuna steaks are served with a sun-dried tomato pesto, creating a festive, protein-rich holiday entrée.
It is ideal for a low-carb dinner that is bold and flavorful.
This dish is aromatic, colorful, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- ¼ cup sun-dried tomatoes
- 2 tbsp Parmesan cheese
- 2 tbsp pine nuts
- 2 tbsp olive oil for pesto
Instructions:
- Season tuna steaks with salt and pepper, brush with olive oil, and grill 3–4 minutes per side.
- Blend sun-dried tomatoes, Parmesan, pine nuts, and olive oil to make pesto.
- Serve grilled tuna topped with sun-dried tomato pesto.
- Garnish with fresh parsley if desired.
- Serve immediately for a festive holiday dish.
Tuna steak with sun-dried tomato pesto is tangy, aromatic, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is bold, tender, and flavorful.
It combines tuna and sun-dried tomatoes for a festive protein-rich entrée.
Tuna Steak with Lemon Caper Sauce
This dish is tangy, aromatic, and keto-friendly.
Seared tuna steaks are topped with a lemon caper sauce, creating a bright and festive holiday meal.
It is ideal for a low-carb, protein-rich seafood entrée that impresses guests.
This dish is zesty, flavorful, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- 2 tbsp butter
- 1 tbsp capers
- 1 tbsp lemon juice
- 1 tsp garlic, minced
Instructions:
- Season tuna with salt and pepper and sear in olive oil 2–3 minutes per side.
- In the same pan, melt butter and sauté garlic and capers.
- Stir in lemon juice to create sauce.
- Pour sauce over tuna steaks and serve immediately.
- Garnish with parsley if desired.
Tuna steak with lemon caper sauce is tangy, aromatic, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is bright, flavorful, and satisfying.
It combines tuna and lemon capers for a festive seafood entrée.
Grilled Tuna with Garlic Parmesan Crust
This dish is savory, rich, and keto-friendly.
Tuna steaks are topped with a garlic Parmesan crust and grilled to perfection for a festive holiday meal.
It is ideal for a low-carb, protein-rich dinner that is both indulgent and healthy.
This dish is crispy, aromatic, and satisfying.
Ingredients:
- 2 tuna steaks (6 oz each)
- 2 tbsp olive oil
- Salt and pepper to taste
- 2 tbsp Parmesan cheese, grated
- 1 tsp garlic, minced
- 1 tsp fresh parsley, chopped
Instructions:
- Mix Parmesan, garlic, and parsley to make crust.
- Brush tuna steaks with olive oil and season with salt and pepper.
- Press Parmesan mixture onto the top of each steak.
- Grill tuna steaks 3–4 minutes per side for medium-rare.
- Serve immediately for a crispy, festive entrée.
Grilled tuna with garlic Parmesan crust is savory, aromatic, and keto-friendly.
It is perfect for a low-carb holiday dinner.
Every bite is tender, crispy, and flavorful.
It combines tuna and Parmesan for a festive, protein-rich meal.