Dump-and-Bake Sweet Potato Breakfast Casserole

This sweet potato breakfast casserole is the ultimate dump-and-bake morning solution: quick to assemble, high in protein, and perfect for feeding a crowd. Frozen sweet potato tater tots form a slightly sweet, crispy base while precooked turkey sausage, diced vegetables, and a creamy egg-and-cottage-cheese mixture bake together into a satisfying one-dish breakfast. It’s ideal for weekend brunches, holiday mornings, or prepping a week’s worth of breakfasts with minimal hands-on time.

plated slice of sweet potato breakfast casserole showing layers of tater tots and sausage

Why You’ll Love This Sweet Potato Breakfast Casserole

  • True dump-and-bake ease: No stovetop pre-cooking is required. Combine the ingredients in the baking dish, pour the egg mixture over, and let the oven do the work.
  • High-protein start: With a dozen eggs, cottage cheese, and precooked sausage, this casserole delivers steady energy and helps keep you full through the morning.
  • A healthier twist: Sweet potato tater tots offer a touch of natural sweetness and more vitamins than standard tots while still achieving a crisp texture.
  • Feeds a crowd: The recipe yields nine generous squares—great for sharing or portioning for meal prep.
sweet potato tater tots sausage and vegetables in baking dish before adding eggs
pouring whisked eggs over sweet potato tater tots and sausage in baking dish
sweet potato breakfast casserole mixed together and ready to bake
baked sweet potato breakfast casserole with melted cheddar cheese in white dish

Featured Ingredients

  • Sweet potato tater tots: They keep their shape when baked and add a slightly sweet, crispy base. Any brand of sweet potato tots will work.
  • Precooked turkey sausage: Choosing precooked links eliminates extra prep time. You can chop them into bite-sized pieces and add directly to the dish.
  • Cottage cheese: A key ingredient that lends creaminess to the eggs and boosts protein without using heavy cream.
  • Hot sauce: A tablespoon adds depth and balances sweetness. It enhances flavor without making the casserole overly spicy.
  • Cheddar cheese: A final layer of shredded cheddar melts into a golden, bubbly topping that finishes the casserole beautifully.

How to Make Sweet Potato Breakfast Casserole

This recipe is straightforward. Preheat the oven and lightly grease a 9×13-inch baking dish. Place frozen sweet potato tater tots, diced onion, diced green pepper, minced garlic, and chopped precooked turkey sausage into the dish. In a bowl, whisk together 12 large eggs, 1 cup 2% cottage cheese, 1/2 teaspoon salt, and 1 tablespoon hot sauce until combined. Pour the egg mixture evenly over the contents of the baking dish, gently pressing the ingredients so they’re covered by the eggs. Cover the casserole and bake until the eggs are mostly set. Uncover, add shredded cheddar, and finish under higher heat until the cheese is melted and golden. Let the casserole rest briefly before slicing into nine squares.

sweet potato breakfast casserole sliced into squares with a piece being lifted out

Top Tips

  • Cover then uncover: Baking covered for most of the time ensures the eggs set evenly without the top over-browning. Uncover for the final 10–20 minutes to allow the top to brown and crisp slightly.
  • Allow a short rest: Let the casserole sit for about 5 minutes after baking so the slices hold together when cut.
  • Ensure even egg coverage: After pouring the egg mixture, press the ingredients down so the egg reaches all the tots and sausage for uniform cooking.
  • Ingredient swaps: Use any brand of sweet potato tots, swap the turkey sausage for pork or plant-based sausage, or use crumbled bacon or diced ham.
close-up of sweet potato breakfast casserole slice showing tater tots and sausage inside

Variations

  • Try different cheeses: Pepper Jack, Gruyère, or a Mexican blend all change the flavor profile in delicious ways.
  • Swap proteins: Crumbled bacon, diced ham, shredded rotisserie chicken, or plant-based sausage are all good alternatives.
  • Add greens: Stir in fresh spinach or chopped kale for extra color and nutrients—no need to wilt them first.
  • Include mushrooms: Sliced cremini or baby bella mushrooms pair well with the other savory ingredients.
  • Use regular tots: If sweet potato tots aren’t available, regular frozen tater tots will work fine.

Storage

  • Refrigerator: Keep leftover squares in an airtight container for up to 5 days.
  • Freezer: Wrap individual squares tightly and store in a freezer-safe container for up to 3 months.
  • Reheating: Microwave individual squares for 1–2 minutes, or reheat in a 350°F oven for 10–15 minutes until heated through.

More Breakfast Recipe Ideas

  • Healthy Breakfast Casserole
  • Egg Muffins (12 Ways)
  • Sausage, Egg, and Cheese Breakfast Sliders
  • Sheet Pan Breakfast

FAQ

Can I make this ahead of time?

Yes. Assemble the casserole the night before, cover tightly, and refrigerate. Bake straight from the fridge, adding about 5–10 minutes to the bake time if needed since it will start cold.

Can I use regular tater tots?

Absolutely. Regular frozen tater tots work well; they won’t add the same sweetness as sweet potato tots but the casserole will still be delicious.

How do I know when it’s done?

The casserole is finished when the eggs are fully set and no longer jiggly in the center. The top should be lightly golden and the cheese melted and bubbly. If you prefer, an instant-read thermometer should read at least 160°F in the center.

Can I freeze the casserole?

Yes. Cool completely, slice into portions, wrap each piece tightly, and freeze for up to three months. Reheat from frozen in the microwave or in a 350°F oven until warm.

What other proteins can I use instead of turkey sausage?

Any precooked sausage—chicken, pork, or plant-based—works well. You can also use crumbled cooked bacon, diced ham, or shredded cooked chicken for different flavors.

Sweet Potato Breakfast Casserole — Recipe Card

Loaded with sweet potato tater tots, precooked turkey sausage, green pepper, onion, and cottage cheese, baked under melted cheddar. Makes 9 squares.

Ingredients

  • 20 oz. sweet potato tater tots (any brand)
  • 1/2 medium white onion, diced
  • 1 large green pepper, diced
  • 3 cloves garlic, minced
  • 12 precooked turkey sausage links, chopped into bite-sized pieces
  • 12 large eggs, whisked
  • 1 cup 2% cottage cheese
  • 1/2 teaspoon salt
  • 1 tablespoon hot sauce
  • 1 cup shredded cheddar cheese

Instructions

  1. Preheat the oven to 375°F and spray a 9×13-inch baking dish with cooking spray.
  2. Add all ingredients except the cheddar cheese to the baking dish and mix to combine. Make sure the egg mixture covers the tots and sausage evenly.
  3. Cover the dish and bake for 45 minutes. Uncover and bake 15 more minutes.
  4. Increase oven temperature to 400°F, sprinkle cheddar over the top, and bake until the cheese is melted and turns golden brown.
  5. Remove from the oven and let rest for 5 minutes, then slice into 9 squares and serve.

Tips & Notes

Storage: Refrigerate leftovers for up to 5 days or freeze for up to 3 months. Reheat individual squares in the microwave for 1–2 minutes or in a 350°F oven for 10–15 minutes.

Nutrition (per square)

Calories: 452 kcal, Carbohydrates: 16 g, Protein: 42 g, Fat: 23 g, Fiber: 2 g, Sugar: 4 g

Nutrition information is automatically calculated and should be used as an approximation.

Photography by: The Wooden Skillet

If you make this casserole, share your creation on social media using the hashtag #fitfoodiefinds — we’d love to see how you customize it!