Sausage & Egg Keto Breakfast Casserole
This Sausage & Egg Keto Breakfast Casserole is perfect for anyone seeking a low-carb, high-flavor meal. It’s not just a fantastic option for breakfast; it also shines during holiday gatherings and meal prep sessions. With only 1g net carb per serving, this casserole caters to keto diets while delivering cheesy goodness that everyone will love.
Why You’ll Love This Recipe
- Easy to Prepare: This casserole comes together quickly with minimal prep time, making it ideal for busy mornings or last-minute gatherings.
- Meal Prep Friendly: Perfect for make-ahead meals, this dish can be stored in the fridge and reheated throughout the week.
- Versatile Ingredients: Feel free to customize by adding your favorite vegetables or swapping out the sausage for another protein.
- Flavor Packed: Each bite is loaded with rich flavors from the sausage and cheddar cheese, ensuring satisfaction at every meal.
- Low Carb Delight: With only 1g of net carbs per serving, this recipe fits seamlessly into your keto lifestyle.
Tools and Preparation
To whip up this delightful casserole, you’ll need some essential kitchen tools. Having the right equipment makes cooking easier and more efficient.
Essential Tools and Equipment
- Baking dish
- Large skillet
- Mixing bowls
- Whisk
- Spatula
Importance of Each Tool
- Baking dish: A sturdy baking dish ensures even cooking and easy serving of your casserole.
- Large skillet: This tool helps cook your sausage evenly, allowing it to brown beautifully before mixing with other ingredients.
- Mixing bowls: Using separate bowls for different steps keeps your ingredients organized and simplifies the process.
Ingredients
Here are the ingredients you’ll need to create this delicious Sausage & Egg Keto Breakfast Casserole:
Vegetables
- 3 cups spinach leaves (fresh, uncooked)
- 4 scallions (sliced, white and green parts separated)
- ¼ cup chopped fresh parsley
Protein
- 16 ounces breakfast sausage (see Notes)
Dairy
- 12 large eggs
- ¾ cup heavy cream
- 2 cups freshly shredded cheddar cheese (see Notes)
Seasonings
- 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. Lightly grease a baking dish. Layer the spinach leaves, white parts of scallions, and chopped parsley at the bottom of the baking dish. Set aside.
Step 2: Cook the Sausage
In a large skillet over medium heat, cook the breakfast sausage until it’s browned and crumbled. Stir often while cooking and break the sausage into small pieces using a spatula or wooden spoon.
Step 3: Mix Eggs and Cream
While the sausage cooks, whisk together the eggs, heavy cream, garlic powder, kosher salt, and black pepper in a large mixing bowl. Once fully combined, gently fold in the shredded cheddar cheese.
Step 4: Assemble the Casserole
Layer the cooked sausage on top of the spinach leaves in the baking dish. Carefully pour the egg mixture over the sausage, ensuring it’s evenly distributed across the dish.
Step 5: Bake and Serve
Place your baking dish in the preheated oven and bake for 20 to 25 minutes or until firm and cooked through. Remove from oven; slice into 12 squares. Garnish with green parts of scallions and additional shredded cheese if desired. Serve warm!
Enjoy your homemade Sausage & Egg Keto Breakfast Casserole!
How to Serve Sausage & Egg Keto Breakfast Casserole
This delicious Sausage & Egg Keto Breakfast Casserole can be enjoyed in various ways, making it an ideal dish for different occasions. Whether it’s a holiday brunch or a simple weekday breakfast, these serving suggestions will enhance your experience.
For Special Occasions
- With Fresh Herbs: Garnish the casserole with fresh herbs like parsley or chives for added flavor and a pop of color.
- Serve with Hot Sauce: Drizzle your favorite hot sauce on top to add some heat and enhance the savory goodness of the dish.
As Meal Prep
- Individual Portions: Cut into squares and pack individual servings for easy reheating throughout the week.
- Pair with Avocado: Serve alongside sliced avocado for a creamy texture that complements the casserole’s richness.
For Family Gatherings
- With Fruit Salad: A refreshing fruit salad can balance the savory flavors and add sweetness to your meal.
- Coffee or Tea: Pair with freshly brewed coffee or herbal tea to create a warm and inviting breakfast experience.
As a Snack
- Cold or Reheated: Enjoy leftover pieces cold as a quick snack or reheat them in the microwave for a warm treat anytime.

How to Perfect Sausage & Egg Keto Breakfast Casserole
To make sure your Sausage & Egg Keto Breakfast Casserole turns out perfectly every time, keep these tips in mind:
- Choice of Ingredients: Use high-quality breakfast sausage for the best flavor. Look for options without added sugars.
- Mixing Technique: When mixing eggs and cream, whisk thoroughly to ensure a smooth texture. This prevents any clumps in your casserole.
- Cheese Selection: Opt for freshly shredded cheddar cheese rather than pre-packaged cheese. Fresh cheese melts better and gives richer flavor.
- Oven Temperature Control: Make sure your oven is fully preheated before baking. This ensures even cooking throughout the casserole.
- Storage Method: Store leftovers in an airtight container in the fridge. It will last up to five days for easy meal prep.
Best Side Dishes for Sausage & Egg Keto Breakfast Casserole
Pairing side dishes with your Sausage & Egg Keto Breakfast Casserole can elevate your meal. Here are some delicious options:
- Sautéed Kale: Lightly sautéed kale adds nutrients and complements the flavors of the casserole beautifully.
- Roasted Tomatoes: Oven-roasted tomatoes provide a juicy and sweet contrast that balances the savory elements of your dish.
- Greek Yogurt: Serve plain Greek yogurt on the side for added creaminess and protein.
- Mixed Green Salad: A simple salad dressed with olive oil and lemon juice offers freshness that pairs well with this hearty casserole.
- Cauliflower Hash Browns: These low-carb hash browns are crispy and make an excellent crunchy side dish.
- Pickled Vegetables: Tangy pickled veggies introduce acidity that brightens up each bite of casserole you take.
- Zucchini Noodles: Lightly cooked zucchini noodles serve as a great low-carb alternative to traditional pasta sides.
Common Mistakes to Avoid
When making a Sausage & Egg Keto Breakfast Casserole, it’s easy to slip up. Here are some common mistakes to watch out for.
- Using wilted spinach: Always use fresh spinach leaves for the best flavor and texture. Wilted spinach can make your casserole soggy.
- Overcooking the sausage: Ensure the breakfast sausage is browned but not overcooked. Overcooked sausage can become dry and tough.
- Skipping the seasoning: Don’t forget to season your egg mixture well. Proper seasoning enhances the overall flavor of the casserole.
- Not allowing it to cool before slicing: Letting the casserole cool slightly before cutting helps maintain its shape and makes serving easier.
- Ignoring portion sizes: Be mindful of how much you serve. Each square should be about the same size for even distribution of calories and nutrition.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container in the refrigerator.
- The casserole will keep well for up to 4 days.
Freezing Sausage & Egg Keto Breakfast Casserole
- Allow the casserole to cool completely before freezing.
- Use a freezer-safe container or wrap portions tightly in plastic wrap followed by aluminum foil.
- It can be frozen for up to 3 months.
Reheating Sausage & Egg Keto Breakfast Casserole
- Oven: Preheat your oven to 350°F (175°C), cover with foil, and heat for about 20-25 minutes until warmed through.
- Microwave: Place a portion on a microwave-safe plate, cover, and heat for 1-2 minutes or until hot.
- Stovetop: Heat in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about making a Sausage & Egg Keto Breakfast Casserole.
Can I customize the Sausage & Egg Keto Breakfast Casserole?
Yes! You can add vegetables like bell peppers or mushrooms based on your preference.
How long does it take to prepare?
The total prep time is about 15 minutes, with an additional 45 minutes of cooking time.
Is this casserole suitable for meal prep?
Absolutely! This dish is perfect for meal prep as it stores well and can be reheated easily throughout the week.
What is the net carb count per serving?
Each serving contains only 1g net carb, making it suitable for those following a keto diet.
Can I use different types of cheese?
Certainly! Feel free to substitute cheddar with other cheeses like mozzarella or pepper jack for a different flavor profile.
Final Thoughts
This Sausage & Egg Keto Breakfast Casserole is not only delicious but also versatile. It’s perfect for holiday meals or as a make-ahead breakfast option. You can easily customize it with your favorite ingredients, making it a dish everyone will enjoy!
Breakfast

Sausage & Egg Keto Breakfast Casserole
- Total Time: 40 minutes
- Yield: Serves approximately 12 1x
Description
Start your day with this delightful Sausage & Egg Keto Breakfast Casserole, a perfect blend of flavor and nutrition. Ideal for breakfast or meal prep, this low-carb dish features fluffy eggs, savory sausage, and melting cheddar cheese, all bound together by fresh spinach and scallions. With just 1g of net carbs per serving, it’s a guilt-free option that fits seamlessly into your keto lifestyle. This casserole is not only easy to prepare but also versatile—customize it with your favorite vegetables or proteins. Whether you’re hosting a holiday brunch or seeking a quick weekday breakfast, this dish will satisfy everyone at the table.
Ingredients
- 3 cups fresh spinach leaves
- 4 scallions
- 16 ounces breakfast sausage
- 12 large eggs
- ¾ cup heavy cream
- 2 cups shredded cheddar cheese
Instructions
- Preheat oven to 375°F and grease a baking dish.
- Layer spinach, white parts of scallions, and parsley in the dish.
- Cook sausage in a skillet over medium heat until browned.
- In a bowl, whisk eggs, heavy cream, garlic powder, salt, and pepper; fold in cheese.
- Spread cooked sausage over spinach in the baking dish; pour egg mixture on top.
- Bake for 20-25 minutes until firm. Slice into squares and serve warm.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: Keto
Nutrition
- Serving Size: 1 square (approximately 100g)
- Calories: 305
- Sugar: 1g
- Sodium: 680mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 2g
- Fiber: 1g
- Protein: 20g
- Cholesterol: 320mg