Print

One Pot Keto Tuna Casserole

One Pot Keto Tuna Casserole

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

One Pot Keto Tuna Casserole is the perfect solution for busy weeknights when you crave a comforting meal without the carbs. This creamy, cheesy dish combines hearty tuna with fresh vegetables and rich flavors, all cooked in a single pot for minimal cleanup. It’s an ideal low-carb dinner that satisfies your hunger while keeping your diet on track. Whether you’re serving it to the family or preparing meals for the week, this casserole is quick to make and full of deliciousness.

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 (shredded)
  • 3 oz cottage cheese (or ricotta)
  • 1/4 tsp red pepper flakes (optional)
  • 1/4 tsp garlic salt

Instructions

  1. Preheat your oven to 350°F and spray a 5×9-inch baking pan with cooking oil.
  2. In a mixing bowl, combine drained tuna, chopped bell pepper, chopped onion, avocado oil mayonnaise, shredded mozzarella, cottage cheese, red pepper flakes (if desired), and garlic salt. Mix until well combined.
  3. Pour the mixture into the prepared baking pan and bake for 20-25 minutes until the cheese is melted and golden brown.

Nutrition