Low Carb Breakfast Sausage and Vegetable Egg Casserole
A hearty breakfast casserole packed with ground sausage, colorful bell peppers, spinach, and eggs baked to perfection. This protein-rich dish delivers satisfying morning fuel without the carbs, making it ideal for keto dieters or anyone seeking a filling start to their day. The combination of savory sausage, tender vegetables, and fluffy eggs creates a complete meal that's perfect for meal prep, weekend brunches, or feeding a crowd. What sets this version apart is its generous vegetable content and simple one-dish preparation.
Ingredients
- 1 pound Ground breakfast sausageGround turkey sausage1:1low-fat
Use leaner protein
- 1 tablespoon Garlic, minced
- 2 cups Bell peppers, diced
- ½ cup Yellow onion, diced
- 3 cups Spinach, chopped
- 12 Eggs
- ⅛ teaspoon Salt
- ⅛ teaspoon Pepper
- ½ cup Cheddar cheese, shredded
Instructions
- 1
Preheat oven and prepare baking dish with non-stick cooking spray
- 2
Cook sausage in skillet until fully cooked
- 3
Add garlic, peppers, and onions to skillet and saute with sausage for 2 minutes
- 4
Transfer sausage mixture to prepared baking dish
- 5
Add chopped spinach on top of sausage mixture
- 6
Whisk eggs with salt and pepper in separate bowl
- 7
Pour egg mixture over vegetables in baking dish
- 8
Gently mix to ensure eggs cover entire dish
- 9
Top with cheese
- 10
Bake for 45 minutes or until fork comes out clean and eggs are cooked through
Tips
Let casserole rest 5 minutes after baking for easier slicing and serving
Use a mix of colored bell peppers for more visual appeal and varied flavor
Make sure sausage is completely cooked before adding vegetables to prevent grease pooling
Good to Know
Refrigerate leftovers up to 4 days in covered container
Assemble casserole night before, cover and refrigerate, then bake next morning adding 5-10 minutes to cook time
Cut into squares and serve warm, pairs well with fresh fruit or avocado slices
Common Mistakes
Drain excess grease from sausage to avoid greasy casserole
Don't skip the resting time to avoid runny texture when slicing
Substitutions
Use leaner protein
FAQ
Can I freeze this breakfast casserole?
Yes, freeze baked casserole up to 3 months. Thaw overnight in refrigerator and reheat in 350F oven for 20-25 minutes until heated through.
What if I don't have breakfast sausage?
Regular ground pork, turkey, or chicken work well. Season with sage, thyme, and red pepper flakes to mimic breakfast sausage flavor.
How long will leftovers keep?
Properly stored leftovers keep 4 days in refrigerator. Reheat individual portions in microwave or oven until steaming hot throughout.