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Easy Sweet Potato Egg Casserole

Sweet Potato Egg Casserole

A comforting casserole combining sweet potatoes, turkey sausage, eggs, and cheese for a nutritious, easy-to-prep breakfast that cooks overnight and reheats well.
Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Course Breakfast, casserole
Cuisine American
Servings 6 people
Calories 275 kcal

Equipment

  • 1 9x13 inch casserole dish greased
  • 1 Dutch oven or large saucepan
  • 1 mixing bowl
  • 1 whisk

Ingredients
  

  • 3 garlic cloves minced
  • 1 lb uncooked turkey sausage
  • 5 cups cubed sweet potatoes 1-inch cubes
  • 1 green bell pepper diced
  • 1/2 large yellow onion finely diced
  • 2 tbsp avocado oil or olive oil
  • 1/2 cup whole milk
  • 10 large eggs
  • 1/2 cup grated mozzarella cheese
  • 1 tsp salt
  • 1 tsp dried thyme
  • 1/2 tsp pepper

Instructions
 

  • Preheat oven to 350°F (175°C) and grease a 9x13 inch casserole dish.
  • Heat avocado oil in a Dutch oven or large saucepan over medium heat.
  • Add onion, green bell pepper, and sweet potatoes; cook 8-9 minutes, stirring occasionally until vegetables soften.
  • Add minced garlic during the last 1-2 minutes of cooking, then remove vegetables from heat.
  • Spread cooked vegetables evenly in the prepared casserole dish.
  • In the same pan, cook the turkey sausage until fully browned, breaking into small pieces.
  • Combine cooked sausage with vegetables in the casserole dish and stir well.
  • In a mixing bowl, whisk together eggs, milk, mozzarella cheese, salt, dried thyme, and pepper.
  • Pour the egg mixture over the sausage and vegetables, stirring gently to distribute evenly.
  • Bake uncovered for 40-45 minutes or until the center is set; cover with foil if top browns too quickly.
  • Remove from oven and let cool for 15 minutes before serving.

Notes

  • Prepare the casserole the night before for quick morning baking.
  • Cover with foil if browning too fast during baking.
  • Reheats well for convenient leftovers.
  • Use whole milk for richer texture or substitute with milk alternatives if desired.