Creamy Sweet Potato and Turkey Sausage Egg Casserole Recipe
Introduction
This Potato Egg Casserole is a hearty and comforting dish perfect for breakfast or brunch. With sweet potatoes, turkey sausage, and a mix of savory spices, it offers a flavorful way to start your day. Plus, it’s easy to prepare and bakes to a golden, cheesy finish.

Ingredients
- 2 tablespoons avocado oil
- 1/2 large yellow onion, chopped
- 1 green bell pepper, chopped
- 5 cups cubed sweet potatoes
- 3 garlic cloves, minced
- 1 pound turkey sausage
- 10 eggs
- 1/2 cup milk (plant-based milk can be substituted)
- 1 teaspoon dried thyme
- 1 teaspoon salt
- 1/2 teaspoon pepper
- 1/2 cup grated mozzarella cheese
Instructions
- Step 1: Preheat your oven to 375°F (190°C). Heat the avocado oil in a large skillet over medium heat.
- Step 2: Add the chopped onion and green bell pepper to the skillet. Cook until softened, about 5 minutes.
- Step 3: Stir in the cubed sweet potatoes and minced garlic. Cook for another 10 minutes, stirring occasionally, until the potatoes begin to soften.
- Step 4: Add the turkey sausage to the skillet. Break it up with a spoon and cook until browned and cooked through, about 7 minutes.
- Step 5: In a large bowl, whisk together the eggs, milk, dried thyme, salt, and pepper.
- Step 6: Transfer the sausage and vegetable mixture into a greased casserole dish. Pour the egg mixture evenly over it.
- Step 7: Sprinkle the grated mozzarella cheese on top of the casserole.
- Step 8: Bake in the preheated oven for 30-35 minutes, or until the eggs are set and the top is golden brown.
- Step 9: Let the casserole cool for a few minutes before slicing and serving.
Tips & Variations
- Substitute turkey sausage with plant-based sausage or cooked bacon for different flavors.
- Use your favorite cheese instead of mozzarella, such as cheddar or pepper jack, for extra taste.
- Adding fresh herbs like parsley or chives on top before serving brightens the dish.
- You can swap sweet potatoes with regular potatoes if preferred.
Storage
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave for about 1-2 minutes until warmed through. For best texture, reheat in a 350°F (175°C) oven for 10-15 minutes.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare this casserole the night before?
Yes, you can assemble the casserole the night before and refrigerate it covered. Bake it fresh in the morning, adding a few extra minutes to the cooking time if baking straight from the fridge.
Is it possible to make this recipe dairy-free?
Absolutely. Use plant-based milk and substitute the mozzarella cheese with a dairy-free cheese or omit the cheese altogether for a dairy-free option.
PrintCreamy Sweet Potato and Turkey Sausage Egg Casserole Recipe
This hearty Potato Egg Casserole combines sweet potatoes, turkey sausage, and a blend of fresh vegetables baked to perfection with a creamy egg mixture. It’s a wholesome, protein-packed dish perfect for breakfast or brunch that balances savory flavors with the comfort of melted mozzarella cheese.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Yield: 6 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Ingredients
Vegetables
- 1/2 large yellow onion, chopped
- 1 green bell pepper, chopped
- 5 cups cubed sweet potatoes
- 3 garlic cloves, minced
Protein
- 1 pound turkey sausage
- 10 eggs
Dairy & Oils
- 2 tablespoons avocado oil
- 1/2 cup milk (plant-based milk can be substituted)
- 1/2 cup grated mozzarella cheese
Seasonings
- 1 teaspoon dried thyme
- 1 teaspoon salt
- 1/2 teaspoon pepper
Instructions
- Prepare the vegetables: Begin by heating the avocado oil in a large skillet over medium heat. Add the chopped yellow onion, green bell pepper, and minced garlic. Sauté these vegetables until they are softened and fragrant, approximately 5 minutes.
- Cook the sweet potatoes: Add the cubed sweet potatoes to the skillet and cook until they start to become tender, stirring occasionally, which should take about 8-10 minutes.
- Brown the turkey sausage: Push the vegetables to the side of the skillet and add the turkey sausage. Cook the sausage thoroughly, breaking it into crumbles as it browns evenly, about 5-7 minutes.
- Combine seasoned ingredients: Once the sausage is cooked and sweet potatoes are tender, stir all ingredients together in the skillet. Season with dried thyme, salt, and pepper. Remove from heat and let cool slightly.
- Prepare the egg mixture: In a large bowl, whisk together the eggs and milk until combined and slightly frothy.
- Assemble the casserole: Transfer the sausage and vegetable mixture into a greased baking dish. Pour the egg mixture evenly over the top. Sprinkle the grated mozzarella cheese on top of everything.
- Bake the casserole: Preheat your oven to 350°F (175°C). Bake the casserole uncovered for 35-40 minutes, or until the eggs are fully set and the cheese is melted and golden.
- Serve and enjoy: Allow the casserole to cool for a few minutes before slicing. Serve warm for a nutritious and filling meal.
Notes
- Substitute plant-based milk to make this recipe dairy-free.
- Use turkey sausage for a leaner protein option.
- For extra flavor, add chopped fresh herbs such as parsley or basil before baking.
- Allow the casserole to rest after baking to improve slicing and serving.
- This recipe can be prepared a day ahead and reheated for convenience.
Keywords: Potato Egg Casserole, Sweet Potato Casserole, Turkey Sausage Breakfast, Healthy Breakfast Casserole, Egg Bake

