Chopped red onion
Shredded Gruyere cheese
Salt and black pepper for seasoning
OPTIONAL: Parsley for garnish. Sometimes I like to add in shirataki noodles. I buy them at my local grocery store and prefer the miracle noodle brand. But you can use any ki
How to make keto tuna casserole
- Mix all the ingredients together, save some cheese.
- Transfer mixture to a small baking dish. Sprinkle the top with the remaining cheese.
- Heat oven to 400°F and bake about 15 minutes in a 400°F oven.
- Garnish with parsley (optional) and serve.