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One Pot Keto Tuna Casserole

One Pot Keto Tuna Casserole

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Discover the delightful One Pot Keto Tuna Casserole, an easy and satisfying meal perfect for busy weeknights or casual get-togethers. This low-carb dish combines the creamy goodness of mozzarella cheese with protein-packed tuna, ensuring a hearty meal that pleases even the pickiest eaters. With just 2.3 grams of carbs per serving, this casserole is a fantastic addition to your keto diet without compromising on flavor. Plus, it’s a one-pan wonder, making cleanup a breeze so you can spend more time enjoying your food!

Ingredients

Scale
  • 2 (5 oz) cans of tuna in water (drained)
  • 3 oz bell pepper (chopped)
  • 1 small onion (chopped)
  • 3 tbsp avocado oil mayonnaise
  • 3 oz mozzarella cheese (shredded)
  • 3 oz cottage cheese (or ricotta)
  • Optional: 1/4 tsp red pepper flakes
  • 1/4 tsp garlic salt

Instructions

  1. Preheat the oven to 350°F and lightly spray a 5×9-inch baking pan with cooking spray.
  2. In a mixing bowl, combine drained tuna, chopped bell pepper, onion, mayonnaise, mozzarella, cottage cheese, red pepper flakes (if using), and garlic salt. Mix well until combined.
  3. Transfer the mixture to the prepared baking pan and spread evenly. Bake for 20-25 minutes or until the cheese is melted and golden brown.

Nutrition