If you have been searching for a comforting, crowd-pleasing breakfast or brunch option, look no further than this Easy Sweet Potato Egg Casserole Recipe. It marries the natural sweetness and vibrant color of tender sweet potatoes with fluffy, savory eggs and melty cheddar cheese, all rounded out perfectly with aromatic turkey sausage and a blend of spices. This casserole is hearty enough to keep you satisfied all morning and colorful enough to brighten up any table. Whether you are feeding a family or prepping a make-ahead meal, this recipe will quickly become one of your favorites thanks to its simplicity, nutrition, and cozy flavors.

Ingredients You’ll Need
Gathering simple and wholesome ingredients is key for an Easy Sweet Potato Egg Casserole Recipe that really shines. Each component serves an essential role, from the sweet potatoes offering creaminess and a natural sweetness, to the turkey sausage adding savory depth and protein. The blend of spices and cheese adds layers of flavor and texture that bring it all together perfectly.
- 2 large sweet potatoes, diced: Choose firm, bright orange potatoes for maximum sweetness and color.
- 6 large eggs: These create the fluffy, custardy base of the casserole.
- 1 cup milk: Adds creaminess and helps blend the eggs and other ingredients smoothly.
- 1 cup shredded cheddar cheese: Use sharp cheddar for a punch of tangy richness.
- 1 tsp salt: Enhances all the flavors without overpowering them.
- 1/2 tsp black pepper: Brings a gentle heat and balance to the sweetness.
- 1/2 tsp garlic powder: Adds subtle savory undertones.
- 1/2 tsp onion powder: Compliments the garlic for extra depth.
- 1 lb uncooked turkey sausage: Opt for a mild or spicy variety depending on your mood.
- 1 tsp dried thyme: A fragrant herb that pairs beautifully with both sweet potatoes and sausage.
- 1 tbsp olive oil: For sautéing and developing flavor.
How to Make Easy Sweet Potato Egg Casserole Recipe
Step 1: Preheat and Prepare
Start by preheating your oven to 375°F (190°C). This ensures the oven is nice and hot, so when you put in your casserole, it begins baking immediately to develop a golden, set top.
Step 2: Cube the Sweet Potatoes
Peel the sweet potatoes carefully and dice them into 1-inch pieces. This size is perfect for cooking evenly and creating tender, bite-sized chunks throughout the casserole.
Step 3: Sauté Sweet Potatoes
In a skillet, heat your olive oil over medium heat and add the diced sweet potatoes. Cook and stir them gently for about 10 to 12 minutes until they become tender but still hold their shape nicely. This step softens the potatoes and intensifies their natural sweetness.
Step 4: Mix the Egg Base
In a large bowl, whisk together the eggs, milk, salt, black pepper, garlic powder, and onion powder. This mixture will be your delicious, fluffy custard that binds the casserole components together perfectly once baked.
Step 5: Combine Ingredients
Fold the sautéed sweet potatoes and shredded cheddar cheese into the egg mixture gently. The cheese adds gooey pockets of richness, while the sweet potatoes contribute hearty texture and flavor.
Step 6: Assemble and Bake
Grease a baking dish lightly to prevent sticking. Pour in the entire mixture evenly, smoothing it out to help the casserole cook uniformly. Place in the oven and bake for 30 to 35 minutes. The casserole is ready when it’s set in the center and lightly golden on top.
Step 7: Cool and Slice
Once out of the oven, let the casserole cool for about 10 minutes. This resting period allows it to firm up, making it easier to slice and serve without falling apart.
How to Serve Easy Sweet Potato Egg Casserole Recipe
Garnishes
Adding a fresh garnish can elevate this casserole beautifully. Consider a sprinkle of chopped fresh parsley or chives for a pop of color and brightness. A dollop of Greek yogurt or a few drizzle lines of sriracha can add coolness or a spicy kick if you’re feeling adventurous.
Side Dishes
This casserole pairs wonderfully with light, crisp sides such as a simple green salad tossed with lemon vinaigrette or freshly sliced avocado for creaminess. For a heartier brunch, serve alongside warm crusty bread or roasted seasonal vegetables to complement the dish’s comforting flavors.
Creative Ways to Present
For a fun twist, serve the casserole in individual ramekins for a personalized touch or turn it into a layered bake by adding sautéed spinach or mushrooms between the sweet potato and egg layers. You could even top it with extra cheese and broil briefly for a bubbly, golden crust.
Make Ahead and Storage
Storing Leftovers
Leftover Easy Sweet Potato Egg Casserole Recipe can be stored covered in the refrigerator for up to 3 days. Be sure to keep it airtight to maintain moisture and prevent it from absorbing fridge odors.
Freezing
This casserole also freezes really well. Cut into portions and wrap them tightly in plastic wrap followed by foil or place in a freezer-safe container. Freeze for up to 2 months. Thaw in the fridge overnight before reheating.
Reheating
To reheat, place slices on a baking sheet and warm in a 350°F (175°C) oven for about 15-20 minutes or until heated through. You can also microwave individual portions but be careful not to overcook and dry them out.
FAQs
Can I use regular potatoes instead of sweet potatoes?
Absolutely! Regular potatoes will give a different flavor and texture but still work well in this casserole. Just adjust the cooking time slightly to ensure they become tender when sautéed.
Is turkey sausage necessary, or can I use another type?
You can swap turkey sausage with pork sausage, chicken sausage, or even a plant-based alternative depending on your preference or dietary needs. Each will bring its unique flavor to the dish.
Can this recipe be made dairy-free?
Yes, simply replace the milk with a plant-based milk like almond or oat milk, and choose a dairy-free cheese alternative to keep it creamy and flavorful.
How do I make it spicier?
Add chopped jalapeños when sautéing the sweet potatoes, or sprinkle crushed red pepper flakes into the egg mixture to give the casserole a little heat that pairs beautifully with the sweetness of the potatoes.
What if I don’t have onion or garlic powder?
Fresh minced garlic and finely chopped onions can be sautéed with the sweet potatoes as a flavorful substitute, or you can simply omit these powders if needed.
Final Thoughts
This Easy Sweet Potato Egg Casserole Recipe is truly a delightful way to bring comfort, nutrition, and joy to your breakfast or brunch table. Its vibrant colors and harmonious blend of flavors make it a standout dish that’s both simple and satisfying. Give it a try, and it might just become your go-to recipe for weekends, holidays, or anytime you crave a warm, hearty meal with a touch of sweetness.
Print
Easy Sweet Potato Egg Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 8 servings
- Category: Breakfast Casserole
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Description
This Easy Sweet Potato Egg Casserole is a comforting and hearty dish perfect for breakfast or brunch. Combining tender sautéed sweet potatoes, savory turkey sausage, and a cheesy egg mixture, baked until golden and set, this casserole offers a delicious, protein-packed meal that’s simple to prepare and sure to please the whole family.
Ingredients
Vegetables
- 2 large sweet potatoes, diced (about 4 cups)
Protein & Dairy
- 6 large eggs
- 1 cup shredded cheddar cheese
- 1 cup milk
- 1 lb uncooked turkey sausage
Spices & Seasonings
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp garlic powder
- 1/2 tsp onion powder
- 1 tsp dried thyme
Oils & Fats
- 1 tbsp olive oil
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for baking the casserole.
- Prepare Sweet Potatoes: Peel and cube the sweet potatoes into 1-inch pieces for even sautéing and cooking.
- Sauté Sweet Potatoes: Heat olive oil in a skillet over medium heat and sauté the diced sweet potatoes for 10-12 minutes until they become tender but not mushy.
- Mix Eggs and Seasonings: In a large bowl, whisk together the eggs, milk, salt, black pepper, garlic powder, and onion powder until the mixture is smooth and well combined.
- Combine Ingredients: Fold the sautéed sweet potatoes and shredded cheddar cheese gently into the egg mixture, ensuring an even distribution of all components.
- Prepare Baking Dish and Bake: Grease a baking dish to prevent sticking, pour in the combined mixture, and bake in the preheated oven for 30-35 minutes until the casserole is set and slightly golden on top.
- Cool and Serve: Remove the casserole from the oven and let it cool for about 10 minutes before slicing and serving for better texture and easier portioning.
Notes
- You can substitute the turkey sausage with pork or chicken sausage according to preference.
- For a dairy-free version, use a plant-based milk and cheese alternative.
- Add chopped spinach or kale for added greens and nutrients.
- Make sure not to overcook the sweet potatoes during sautéing to maintain texture in the casserole.
- This casserole can be stored in the refrigerator for up to 3 days and reheated before serving.

