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Easy Sweet Potato Egg Casserole Recipe

4.9 from 113 reviews

This Easy Sweet Potato Egg Casserole is a hearty and flavorful breakfast dish combining savory turkey sausage, sweet potatoes, and a rich egg mixture baked to perfection. Ideal for a filling family breakfast or brunch, it offers a balanced blend of protein, vegetables, and cheese with aromatic herbs.

Ingredients

Scale

Base 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)

Egg Mixture

  • 1/2 cup whole milk
  • 10 large eggs
  • 1/2 cup grated mozzarella cheese (Sargento brand recommended)
  • 1 tsp salt
  • 1 tsp dried thyme
  • 1/2 tsp pepper

Instructions

  1. Preheat Oven and Prepare the Baking Dish: Preheat your oven to 350°F (175°C). Grease a 9×13-inch casserole dish to prevent sticking. While the oven heats, chop all vegetables as directed.
  2. Cook the Vegetables: Heat avocado oil in a Dutch oven or large saucepan over medium heat. Add diced onion, green bell pepper, and sweet potatoes. Sauté for 8-9 minutes, stirring occasionally, until vegetables soften. Add minced garlic in the last 1-2 minutes and cook briefly. Remove the cooked vegetables and spread evenly in the prepared casserole dish.
  3. Cook the Sausage: In the same pan, add the uncooked turkey sausage. Cook thoroughly over medium heat, breaking it into small pieces as it cooks until no longer pink. Add cooked sausage to the vegetables in the casserole dish and mix well.
  4. Prepare the Egg Mixture: In a mixing bowl, whisk together the 10 eggs, 1/2 cup whole milk, grated mozzarella cheese, salt, dried thyme, and pepper until smooth and well combined.
  5. Combine and Bake: Pour the egg mixture evenly over the sausage and vegetable mixture in the casserole dish. Gently stir to distribute the egg mixture thoroughly. Bake in the preheated oven for 40-45 minutes, or until the center is firm and set. If the top browns too quickly, loosely cover with foil to prevent burning.
  6. Cool and Serve: Remove the casserole from the oven and let it cool for about 15 minutes to set. Slice and serve warm for a satisfying meal.

Notes

  • Use whole milk for a richer egg mixture; substitute with low-fat milk for a lighter option.
  • Cover the casserole with foil if the top browns too fast during baking.
  • Leftovers can be refrigerated for 3-4 days and reheated gently.
  • Substitute turkey sausage with chicken sausage or plant-based sausage for variations.
  • Adding fresh herbs like parsley can enhance flavor and garnish the casserole.

Keywords: sweet potato casserole, breakfast casserole, turkey sausage, egg casserole, baked breakfast, healthy breakfast dish, mozzarella cheese casserole