This Sweet Potato Breakfast Casserole is a wholesome, protein-packed breakfast that combines tender sweet potatoes, savory seasoned lamb, fresh vegetables, and fluffy baked eggs. Perfect for meal prep, weekend brunches, or busy weekday mornings, this hearty casserole delivers comforting flavors while keeping breakfast nutritious and satisfying.
Why You’ll Love This Recipe
- Packed with protein and vegetables for a balanced meal
- Naturally gluten-free and family-friendly
- Perfect for meal prep and make-ahead breakfasts
- Features sweet and savory flavors in every bite
- Easy one-pan preparation with simple ingredients
- Great for brunch gatherings or weekly breakfast planning
Ingredients
- 1½ teaspoons avocado oil or olive oil
- 1 sweet potato, cubed (about 2 cups diced)
- ½ pound ground lamb
- ½ teaspoon garlic powder
- ¼ teaspoon Italian seasoning
- ¼ teaspoon crushed fennel
- ¼ teaspoon ground sage
- ½ teaspoon fine salt
- Pinch black pepper
- Pinch cayenne pepper
- ½ small red onion, diced or thinly sliced
- 1 red bell pepper, diced or thinly sliced
- 3 cups spinach leaves
- 8 large eggs
- Fine salt, to taste
- Black pepper, to taste
- Sliced avocado, optional for serving
Instructions
- Preheat the oven to 375°F (190°C). Lightly grease a 9×9-inch baking dish with oil or non-stick cooking spray.
- Heat the oil in a medium skillet over medium-high heat.
- Add the diced sweet potatoes and a small pinch of salt. Cover and cook for 10–12 minutes, stirring occasionally, until slightly tender.
- In a separate skillet, cook the ground lamb with garlic powder, Italian seasoning, fennel, sage, salt, black pepper, and cayenne until browned and fully cooked.
- Add the red onion and bell pepper to the sweet potatoes. Cook for 3–4 minutes until softened.
- Stir in the spinach and cook for 1–2 minutes until wilted.
- Add the cooked lamb mixture to the vegetable mixture and stir well. Remove from heat.
- In a large bowl, whisk the eggs with a pinch of salt and pepper.
- Transfer the sweet potato mixture to the prepared baking dish.
- Pour the whisked eggs evenly over the top, ensuring all ingredients are submerged.
- Bake the Sweet Potato Breakfast Casserole for 20–24 minutes, or until the center is fully set.
- Remove from the oven and allow it to rest for 5 minutes before slicing.
- Serve warm with sliced avocado and your favorite hot sauce if desired.
Tips & Tricks
- Dice sweet potatoes evenly for consistent cooking.
- For extra flavor, add mushrooms or zucchini.
- Use baby spinach for the most tender texture.
- Make it dairy-free by leaving the recipe as written.
- Add shredded cheese if dairy is desired.
- Store individual portions for easy grab-and-go breakfasts.
- A glass baking dish helps ensure even cooking.
Details
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6–8 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Dietary Notes: Gluten-Free, High-Protein, Meal Prep Friendly
Notes
- Ground lamb can be replaced with beef sausage for a different flavor profile.
- Add diced jalapeños for extra heat.
- Serve alongside fresh fruit for a complete breakfast.
- This casserole works well for holiday brunch spreads.
- Avocado adds creaminess and healthy fats.
Nutrition (Approximate Per Serving)
- Calories: 245
- Protein: 18g
- Carbohydrates: 12g
- Fat: 14g
- Fiber: 3g
- Sugar: 3g
FAQ
Can I make Sweet Potato Breakfast Casserole ahead of time?
Yes. Assemble the casserole the night before, cover, refrigerate, and bake the next morning.
Can I freeze this breakfast casserole?
Absolutely. Slice into portions, wrap individually, and freeze for up to 3 months.
How do I know when the casserole is done?
The center should be fully set and no longer jiggle when gently shaken.
Can I use ground beef instead of lamb?
Yes. Ground beef, beef sausage, or turkey are all excellent substitutes.
Is Sweet Potato Breakfast Casserole healthy?
Yes. It contains protein-rich eggs, nutrient-dense sweet potatoes, vegetables, and healthy fats.
Can I add cheese?
Yes. Cheddar, mozzarella, or feta can be sprinkled on top before baking.
Storage
Refrigerator:
Store leftovers in an airtight container for up to 4 days.
Freezer:
Freeze individual slices for up to 3 months.
Reheating:
Microwave for 1–2 minutes or warm in a 325°F oven until heated through.
Similar Recipes
Sweet Potato Breakfast Casserole
Ingredients
- 1½ teaspoons avocado oil or olive oil
- 1 sweet potato cubed (about 2 cups diced)
- ½ pound ground lamb
- ½ teaspoon garlic powder
- ¼ teaspoon Italian seasoning
- ¼ teaspoon crushed fennel
- ¼ teaspoon ground sage
- ½ teaspoon fine salt
- Pinch black pepper
- Pinch cayenne pepper
- ½ small red onion diced or thinly sliced
- 1 red bell pepper diced or thinly sliced
- 3 cups spinach leaves
- 8 large eggs
- Fine salt to taste
- Black pepper to taste
- Sliced avocado optional for serving
Instructions
- Preheat the oven to 375°F (190°C). Lightly grease a 9×9-inch baking dish with oil or non-stick cooking spray.
- Heat the oil in a medium skillet over medium-high heat.
- Add the diced sweet potatoes and a small pinch of salt. Cover and cook for 10–12 minutes, stirring occasionally, until slightly tender.
- In a separate skillet, cook the ground lamb with garlic powder, Italian seasoning, fennel, sage, salt, black pepper, and cayenne until browned and fully cooked.
- Add the red onion and bell pepper to the sweet potatoes. Cook for 3–4 minutes until softened.
- Stir in the spinach and cook for 1–2 minutes until wilted.
- Add the cooked lamb mixture to the vegetable mixture and stir well. Remove from heat.
- In a large bowl, whisk the eggs with a pinch of salt and pepper.
- Transfer the sweet potato mixture to the prepared baking dish.
- Pour the whisked eggs evenly over the top, ensuring all ingredients are submerged.
- Bake the Sweet Potato Breakfast Casserole for 20–24 minutes, or until the center is fully set.
- Remove from the oven and allow it to rest for 5 minutes before slicing.
- Serve warm with sliced avocado and your favorite hot sauce if desired.
Notes
- Ground lamb can be replaced with beef sausage for a different flavor profile.
- Add diced jalapeños for extra heat.
- Serve alongside fresh fruit for a complete breakfast.
- This casserole works well for holiday brunch spreads.
- Avocado adds creaminess and healthy fats.
Conclusion
This Sweet Potato Breakfast Casserole is an easy, nourishing recipe that makes mornings simpler and more delicious. With tender sweet potatoes, seasoned lamb, colorful vegetables, and fluffy baked eggs, it’s a satisfying breakfast that works equally well for meal prep, brunch gatherings, or feeding the whole family. Once you try this flavorful casserole, it may become a regular part of your breakfast rotation.