Sausage & Egg Keto Breakfast Casserole
This Sausage & Egg Keto Breakfast Casserole is a perfect dish for any occasion, whether you’re prepping for a busy week ahead or hosting a festive brunch. With just 1g net carb per serving, it fits seamlessly into your keto lifestyle while satisfying your cravings for comfort food. The combination of savory sausage, fresh spinach, and creamy cheese makes every bite a delight. Enjoy it warm for breakfast or as a hearty snack throughout the day!
Why You’ll Love This Recipe
- Easy to Prepare – This casserole comes together quickly and requires minimal effort, making it ideal for busy mornings.
- Meal Prep Friendly – With 12 servings, it’s perfect for meal prepping, allowing you to enjoy delicious meals all week long.
- Keto-Friendly – At only 1g net carb per serving, this dish supports your low-carb diet without sacrificing flavor.
- Versatile Ingredients – Feel free to customize with your favorite veggies or cheeses to make this recipe your own.
- Perfect for Gatherings – Impress guests at holiday brunches or family gatherings with this hearty and satisfying dish.
Tools and Preparation
Before you begin making the Sausage & Egg Keto Breakfast Casserole, gather the necessary tools to ensure a smooth cooking experience.
Essential Tools and Equipment
- Baking dish
- Large skillet
- Mixing bowl
- Whisk
- Spatula
Importance of Each Tool
- Baking dish – A good baking dish ensures even cooking and easy serving of your casserole.
- Large skillet – This allows you to cook the sausage thoroughly while also providing enough space to break it up.
- Mixing bowl – A large mixing bowl ensures you have enough room to whisk together all ingredients without spilling.
Ingredients
Fresh Vegetables
- 3 cups spinach leaves (fresh, uncooked)
- 4 scallions (sliced, white and green parts separated)
- ¼ cup chopped fresh parsley
Protein Source
- 16 ounces breakfast sausage (see Notes)
- 12 large eggs
Dairy Ingredients
- ¾ cup heavy cream
- 2 cups freshly shredded cheddar cheese (see Notes)
Spices and Seasoning
- ½ teaspoon garlic powder
- ½ teaspoon kosher salt
- ¼ teaspoon freshly cracked black pepper
How to Make Sausage & Egg Keto Breakfast Casserole
Step 1: Preheat the Oven
Preheat your oven to 375° Fahrenheit. While the oven heats up, lightly grease your baking dish. Layer the spinach leaves at the bottom along with the white parts of scallions and chopped parsley. Set this aside.
Step 2: Cook the Sausage
In a large skillet over medium heat, add the breakfast sausage. Cook until browned and crumbled. Stir often and break the sausage into small pieces using a spatula or wooden spoon.
Step 3: Prepare the Egg Mixture
While the sausage is cooking, in a large mixing bowl, whisk together the eggs, heavy cream, garlic powder, kosher salt, and black pepper until fully combined. Gently fold in the shredded cheddar cheese.
Step 4: Assemble the Casserole
Once cooked, layer the sausage evenly on top of the spinach leaves in your baking dish. Pour the egg mixture over the sausage, ensuring it is distributed evenly across the dish.
Step 5: Bake Your Casserole
Place the baking dish in your preheated oven. Bake for about 20 to 25 minutes or until firm and fully cooked through. Remove from oven, slice into 12 squares, garnish with green parts of scallions or extra cheese if desired, and serve warm.
Enjoy this delicious Sausage & Egg Keto Breakfast Casserole as part of your breakfast routine or during special gatherings!
How to Serve Sausage & Egg Keto Breakfast Casserole
This delicious Sausage & Egg Keto Breakfast Casserole is perfect for a hearty breakfast or brunch. Its cheesy and savory flavor makes it a hit among family and friends. Here are some creative serving suggestions to elevate your meal.
Pair with Fresh Greens
- Arugula Salad: Toss arugula with olive oil, lemon juice, and a pinch of salt for a refreshing contrast.
- Spinach Avocado Salad: Combine fresh spinach with avocado slices, cherry tomatoes, and a light vinaigrette.
Serve with Avocado
- Sliced Avocado: Add fresh slices of avocado on the side for creaminess that complements the casserole.
- Guacamole: A small bowl of guacamole can add extra flavor and texture.
Top with Salsa
- Fresh Salsa: A spoonful of fresh salsa adds zest and brightness to each bite.
- Pico de Gallo: This chunky tomato salsa provides a refreshing crunch.
Garnish with Cheese
- Additional Cheddar: Sprinkle more shredded cheddar on top before serving for an extra cheesy experience.
- Crumbled Feta Cheese: Adds a tangy flavor that pairs well with the dish.

How to Perfect Sausage & Egg Keto Breakfast Casserole
Achieving the perfect Sausage & Egg Keto Breakfast Casserole is all about technique and ingredients. Follow these tips to ensure your casserole turns out great every time.
- Use Fresh Ingredients: Fresh spinach and high-quality sausage enhance flavor and nutrition.
- Whisk Eggs Thoroughly: Ensure eggs are well-whisked for a fluffy texture in the casserole.
- Don’t Overcook: Keep an eye on baking time; overcooking can lead to dry eggs.
- Let it Rest: Allowing the casserole to sit for a few minutes after baking helps it set better for slicing.
- Experiment with Seasonings: Feel free to add spices like paprika or onion powder for extra taste.
Best Side Dishes for Sausage & Egg Keto Breakfast Casserole
Complement your Sausage & Egg Keto Breakfast Casserole with these delightful side dishes that align perfectly with keto diets.
- Bacon Strips: Crispy bacon adds savory crunch to your breakfast spread.
- Zucchini Noodles: Lightly sautéed zucchini noodles provide a low-carb alternative to pasta.
- Cauliflower Hash Browns: A crunchy, satisfying side that pairs well with the casserole.
- Egg Muffins: Mini egg muffins filled with veggies add variety without carbs.
- Keto Pancakes: Fluffy almond flour pancakes make a great sweet addition.
- Chia Seed Pudding: This creamy pudding can be flavored with vanilla or berries for a nutritious touch.
Common Mistakes to Avoid
To make the perfect Sausage & Egg Keto Breakfast Casserole, avoid these common pitfalls that can affect the outcome of your dish.
- Skipping the preheating step: Always preheat your oven to ensure even cooking. If you skip this step, your casserole may not set properly.
- Using low-quality sausage: Choose a good quality breakfast sausage for better flavor. Low-quality sausage can lead to a bland casserole.
- Not whisking eggs fully: Make sure to whisk the eggs and cream thoroughly for a fluffy texture. Incomplete mixing can create an uneven custard-like consistency.
- Overloading with cheese: While cheese adds flavor, too much can make the casserole greasy. Stick to the recommended amount for a well-balanced dish.
- Ignoring storage instructions: Properly store leftovers in airtight containers to maintain freshness. This will prevent spoilage and keep your meal prep on point.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3–4 days for the best taste and quality.
Freezing Sausage & Egg Keto Breakfast Casserole
- Place cooled casserole in a freezer-safe container or wrap tightly with plastic wrap.
- Can be frozen for up to 2–3 months; label with date for reference.
Reheating Sausage & Egg Keto Breakfast Casserole
- Oven: Preheat to 350°F and cover with foil. Bake for about 20 minutes or until heated through.
- Microwave: Heat individual portions on medium power for 1-2 minutes, checking until warm.
- Stovetop: Heat in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
What is a Sausage & Egg Keto Breakfast Casserole?
A Sausage & Egg Keto Breakfast Casserole is a delicious, low-carb dish made with eggs, sausage, cheese, and vegetables, perfect for keto diets.
Can I use different types of sausage?
Yes! Feel free to experiment with different varieties like turkey or chicken sausage for added flavor without sacrificing keto compliance.
How do I customize my casserole?
You can add various vegetables like bell peppers or mushrooms and adjust spices according to your taste preferences.
Is this recipe gluten-free?
Absolutely! The Sausage & Egg Keto Breakfast Casserole is gluten-free as it contains no flour or grains.
Can I make this ahead of time?
Yes! This casserole is great for meal prep. You can assemble it the night before and bake it in the morning.
Final Thoughts
The Sausage & Egg Keto Breakfast Casserole is not only easy to prepare but also versatile enough to cater to various tastes. You can customize it by adding different vegetables or types of meat. Try this recipe for a delightful breakfast that everyone will love!
Breakfast

Sausage & Egg Keto Breakfast Casserole
- Total Time: 40 minutes
- Yield: Serves 12 1x
Description
Savor the flavors of this Sausage & Egg Keto Breakfast Casserole, a delightful and satisfying dish perfect for any occasion. With only 1g net carb per serving, this casserole seamlessly fits into your keto lifestyle while delivering comfort food that everyone will love. The hearty blend of savory sausage, fresh spinach, and creamy cheddar cheese creates a mouthwatering meal that’s perfect for busy mornings or festive brunches. Whether enjoyed warm for breakfast or as a snack throughout the day, this casserole is sure to impress with its delicious taste and easy preparation.
Ingredients
- 16 ounces breakfast sausage
- 12 large eggs
- ¾ cup heavy cream
- 2 cups shredded cheddar cheese
- 3 cups fresh spinach leaves
- 4 scallions (sliced)
- Spices: garlic powder, kosher salt, black pepper
Instructions
- Preheat oven to 375°F. Grease a baking dish and layer spinach and scallions at the bottom.
- In a skillet, brown and crumble the sausage over medium heat.
- Whisk together eggs, heavy cream, garlic powder, salt, and pepper in a bowl; fold in cheese.
- Layer cooked sausage over spinach in the baking dish and pour egg mixture on top.
- Bake for 20-25 minutes until set; slice into squares and serve warm.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: Keto
Nutrition
- Serving Size: 1 serving
- Calories: 284
- Sugar: 1g
- Sodium: 578mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 2g
- Fiber: 1g
- Protein: 19g
- Cholesterol: 375mg