Creating your Keto Breakfast Casserole is straightforward. Just follow these easy steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish with butter or non-stick spray.
2. Whisk Eggs: In a large bowl, crack the eggs and whisk them well.
3. Add Cream: Pour in the heavy cream and continue whisking until combined.
4. Season: Mix in garlic powder, onion powder, salt, and black pepper.
5. Combine Ingredients: Stir in the cooked spinach, crumbled sausage, and shredded cheese. Add bell peppers or onions if desired.
6. Pour Mixture: Pour the entire mixture into the greased baking dish, spreading it evenly.
7. Bake: Place in the preheated oven and bake for 35 to 40 minutes, or until the center is set and the top is golden brown.
8. Cool Slightly: Once baked, remove the casserole from the oven and let it cool for a few minutes.
9. Cut and Serve: Slice into squares and serve warm!

These steps make it easy to enjoy this Keto Breakfast Casserole without any hassle!