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Juicy Keto Tuna Casserole in a ceramic dish, topped with melted cheese.
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Keto Tuna Casserole | One of The Best Keto Casserole Recipes

Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 4 servings
Calories 650
A delicious low-carb tuna casserole packed with cheesy goodness and vegetables, perfect for a quick keto-friendly meal.

Ingredients

Dairy and Vegetables

  • 28 g butter
  • 60 g onion, chopped
  • 200 g sliced mushrooms
  • 30 g chopped spinach
  • 2 cans (5 oz each) tuna packed in water, drained
  • 112 g grated mozzarella cheese
  • 113 g cream cheese, cubed
  • 1 tsp Italian seasoning
  • to taste Salt and pepper
  • 224 g shredded Cheddar Cheese
  • 28 g almond flour

Instructions 

  • Preheat oven to 350°F (176°C) and spray a 9x9 inch baking dish.
  • Sauté onions in butter for 3 minutes, then add mushrooms and cook for 5 minutes. Add spinach and cook until wilted.
  • Add cream cheese, mozzarella, Italian seasoning, salt, and pepper; cook until cheese melts.
  • Stir in drained tuna, then transfer mixture to the baking dish. Top with shredded cheddar and sprinkle almond flour.
  • Bake for 15-20 minutes until golden and crispy on top.

Notes

This casserole is perfect for a quick, satisfying keto dinner with plenty of cheesy flavor and healthy ingredients.
Calories: 650kcal
Cost: $15
Course: Main Course
Cuisine: American
Keyword: casserole, Keto, Tuna

Nutrition

Calories: 650kcal | Carbohydrates: 12g | Protein: 55g | Fat: 45g | Sodium: 950mg