Why You’ll Love This Recipe

The natural sweetness of the potatoes pairs perfectly with smoky spices and a rich egg custard. This casserole is easy to prepare ahead of time, customizable with cheese or veggies, and can easily feed a crowd. It’s comforting, filling, and wholesome — a delicious start to any morning.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Medium sweet potatoes, peeled and cubed
Large eggs
Milk or dairy-free milk alternative
Salt
Black pepper
Garlic powder
Onion powder
Smoked paprika
Cayenne pepper (optional)
Chopped green onions (for garnish)
Shredded cheese (optional, for topping)

this Recipe

Directions

Preheat Oven: Set oven to 375°F (190°C).
Cook Sweet Potatoes: Boil cubed sweet potatoes in a large pot for 10-15 minutes until tender. Drain and set aside.
Mix Eggs and Milk: In a large bowl, whisk eggs and milk until combined.
Add Spices: Stir salt, pepper, garlic powder, onion powder, smoked paprika, and cayenne (if using) into the egg mixture.
Assemble Casserole: Spread cooked sweet potatoes evenly in a baking dish. Pour egg mixture over the potatoes.
Add Cheese: Sprinkle cheese on top if using.
Bake: Bake for 40-45 minutes, or until eggs are set and top is golden brown.
Cool Slightly: Let casserole cool 5 minutes before slicing.
Garnish: Sprinkle with chopped green onions.
Serve: Cut into squares and enjoy warm.

Servings and Timing

Servings: About 6-8
Prep Time: 15 minutes
Cook Time: 40-45 minutes
Total Time: Approximately 1 hour

Variations

Mix in sautéed spinach or bell peppers for added veggies.
Use a dairy-free cheese or omit cheese for a vegan-friendly option.
Substitute sweet potatoes with butternut squash or regular potatoes.

Storage/Reheating

Store leftovers in an airtight container in the fridge for up to 3 days.
Reheat individual portions in the microwave or warm in the oven until heated through.

FAQs

Can I prepare this casserole the night before?

Yes, assemble it and refrigerate overnight before baking in the morning.

Is this recipe gluten-free?

Yes, it contains no gluten ingredients.

Can I use frozen sweet potatoes?

Yes, thaw and drain well before using.

How spicy is it with cayenne pepper?

Mild to moderate; adjust the amount to your preference or omit if sensitive to spice.

Can I freeze leftovers?

Yes, freeze in portions and thaw before reheating.

What type of cheese works best?

Cheddar, Monterey Jack, or pepper jack add great flavor.

Can I make this vegan?

Replace eggs with a tofu scramble or chickpea flour batter, and use plant-based milk and cheese alternatives.

How do I know when it’s done baking?

The eggs should be set and the top lightly browned.

Can I double this recipe?

Yes, use a larger baking dish and increase baking time slightly.

Can I add herbs?

Fresh thyme or rosemary pairs well with the flavors in this casserole.

Conclusion

Sweet Potato Breakfast Casserole is a delicious, easy-to-make dish that combines wholesome ingredients with comforting flavors. Perfect for meal prep or a weekend brunch, it delivers warmth, nutrition, and satisfying taste all in one dish.