This keto breakfast casserole is a high protein, low carb, and easy make ahead breakfast perfect for busy mornings or meal prep. Made with eggs, cheese, and savory meat, it is baked into a warm, filling dish that keeps you satisfied for hours. Ideal for keto and low carb diets, this casserole is family friendly, customizable, and great for feeding a crowd or storing for the week.

Why You’ll Love This Recipe
- Easy one dish breakfast
- High in protein and low in carbs
- Great for meal prep and leftovers
- Family friendly and filling
- Fully customizable with ingredients you like
Ingredients
Main Ingredients
- 8 large eggs
- 1/2 cup heavy cream
- 1 cup shredded cheese (cheddar or mozzarella)
- 1 cup cooked sausage or bacon
- 1/2 cup spinach or bell peppers
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
Optional
- Mushrooms
- Green onions
- Chili flakes
- Parmesan cheese
Instructions
- Preheat oven to 180°C
- Grease a baking dish with butter or oil
- Cook sausage or bacon if not already cooked
- In a bowl, whisk eggs, heavy cream, salt, and pepper
- Add cooked meat, vegetables, and half of the cheese
- Pour the mixture into the baking dish
- Top with the remaining cheese
- Bake for 25 to 30 minutes until set and golden
- Let cool slightly before slicing and serving
Equipment
- Baking dish
- Mixing bowl
- Whisk
- Oven
Tips and Variations
Tips
- Do not overbake or eggs will become rubbery
- Let it rest before slicing for clean cuts
Variations
- Add mushrooms, zucchini, or broccoli
- Swap sausage for bacon or ham
- Use different cheese blends for flavor
Storage
- Store in the fridge for up to 4 days
- Reheat in microwave or oven
Serving Suggestions
- Serve with avocado slices
- Pair with coffee or tea
- Add a side salad for a full meal
Nutrition Facts
- Calories: 310 kcal
- Carbohydrates: 4 g
- Protein: 22 g
- Fat: 24 g
Conclusion
This keto breakfast casserole is an easy, hearty, and satisfying meal that works perfectly for busy mornings or meal prep. It is simple to make, customizable, and keeps you full for hours.
FAQ
Can I make this ahead of time
Yes, prepare it the night before and bake in the morning or reheat later
Can I freeze breakfast casserole
Yes, slice and freeze portions for up to 2 months
Can I change the meat
Yes, sausage, bacon, ham, or chicken all work well
How do I know it is done
The center should be set and not jiggly when shaken