This keto tuna casserole recipe can be made in under 30 minutes for those nights when you are short on time. With only 8 net carbs per serving, you will want to add this one to your keto-friendly staples.
Course Appetizer, Baked Goods
Keyword Casserole, keto, Tuna
Total Time 30minutes
Author Lilian Boukheir
Cheese Grater (if grating mozzarella cheese at home)
Remove the frozen spinach from the freezer and thaw to room temperature.
With your hands, squeeze the spinach to remove the excess water. Set aside.
Dice red onion and celery stalk.
In a large bowl, mix mayonnaise, cream cheese, and half of the mozzarella cheese (1/4 cup).
Using a garlic press, press 1 clove of garlic into the cheese mixture. Add salt and pepper.
Open tuna can and drain excess water. Set aside.
Add diced red onions, celery, spinach, and tuna to the cheese mixture. Mix well.
Using a spatula, pour the tuna casserole into a baking dish.
Sprinkle remaining mozzarella cheese on top (about 1/4 cup).
Bake at 400°F (205°C) for about 20 minutes or until the top is a dark golden brown.
If you don't have frozen spinach on hand, you can use fresh spinach. Just make sure to cook the spinach separately first and remove excess water.1/2 tbsp of garlic powder can be substituted for fresh garlic.