5 Easy & Tasty Tuna Keto Recipes for a Low-Carb Lifestyle

Tuna is a fantastic ingredient for keto enthusiasts—it. It's rich in protein, packed with omega-3 fatty acids, and has zero carbs. Whether you're looking for a quick snack or a hearty meal, these tuna-based keto recipes are easy to prepare and full of flavor. Below, you’ll find five delicious and nutritious ways to enjoy tuna while staying in ketosis.
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1. Tuna-Stuffed Avocado Boats

Ingredients:
  • 2 ripe avocados
  • 1 can of tuna (packed in water or oil, drained)
  • 2 tbsp mayonnaise
  • 1 tbsp lemon juice
  • 1 tbsp chopped fresh parsley
  • Salt and pepper to taste
Instructions: Halve avocados and remove pits. In a bowl, mix tuna, mayonnaise, lemon juice, parsley, salt, and pepper. Spoon the mixture into the avocado halves. Serve immediately for a creamy, nutritious keto snack.

2. Cheesy Tuna Melt on Keto Cloud Bread

Ingredients:
  • 2 large eggs
  • 2 oz cream cheese, softened
  • 1/4 tsp baking powder
  • 1 can of tuna (drained)
  • 1/4 cup shredded cheddar cheese
  • 1 tbsp mayonnaise
  • 1/2 tsp mustard
  • Salt and pepper to taste
Instructions: Preheat oven to 300°F (150°C). Separate egg yolks and whites. Whip egg whites with baking powder until stiff peaks form. Mix yolks with cream cheese, then gently fold into egg whites. Spoon onto a baking sheet and bake for 15 minutes. Meanwhile, mix tuna, mayo, mustard, salt, and pepper. Spread onto the baked cloud bread, top with cheddar, and broil for 3 minutes until cheese melts. Enjoy warm!

3. Spicy Tuna Salad Lettuce Wraps

Ingredients:
  • 1 can of tuna (drained)
  • 2 tbsp mayonnaise
  • 1 tsp sriracha or hot sauce
  • 1/2 tsp garlic powder
  • 1/4 cup diced celery
  • 4 large romaine or butter lettuce leaves
  • 1 tbsp sesame seeds (optional)
Instructions: In a bowl, mix tuna, mayonnaise, sriracha, garlic powder, and diced celery. Spoon the mixture into lettuce leaves and sprinkle with sesame seeds if desired. Roll up and enjoy a spicy, crunchy, and refreshing keto meal.

4. Tuna Zucchini Fritters

Ingredients:
  • 1 can of tuna (drained)
  • 1 medium zucchini (grated and squeezed dry)
  • 1 egg
  • 1/4 cup almond flour
  • 1/4 cup grated Parmesan cheese
  • 1/2 tsp garlic powder
  • Salt and pepper to taste
  • 2 tbsp olive oil (for frying)
Instructions: In a bowl, mix tuna, grated zucchini, egg, almond flour, Parmesan cheese, garlic powder, salt, and pepper. Form into small patties. Heat olive oil in a skillet over medium heat and fry patties for 3-4 minutes per side until golden brown. Serve with a side of keto-friendly dipping sauce.

5. Tuna and Cauliflower Casserole

Ingredients:
  • 1 can of tuna (drained)
  • 2 cups cauliflower florets (steamed and mashed)
  • 1/2 cup shredded mozzarella cheese
  • 1/4 cup heavy cream
  • 2 tbsp cream cheese
  • 1/2 tsp onion powder
  • Salt and pepper to taste
  • 1 tbsp chopped fresh parsley (for garnish)
Instructions: Preheat oven to 375°F (190°C). In a bowl, mix mashed cauliflower, tuna, heavy cream, cream cheese, onion powder, salt, and pepper. Spread mixture into a greased baking dish, top with shredded mozzarella, and bake for 15-20 minutes until cheese is bubbly. Garnish with fresh parsley and serve warm.
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