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Easy Sausage and Egg Casserole – Hearty, Cheesy & Perfect for Stress-Free Mornings

Easy Sausage and Egg Casserole is a comforting, make-ahead breakfast classic that’s perfect for busy mornings, brunch gatherings, or cozy weekends. Made with chicken or turkey sausage (no pork, no alcohol), fluffy eggs, and melty cheese, this casserole is filling, family-friendly, and incredibly simple to prepare. Just assemble, bake, and enjoy warm, savory goodness in every bite.
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Prep Time 15 minutes
Cook Time 40 minutes
Servings: 6 Servings
Ingredients Equipment Method Notes

Ingredients
  

For the Sausage Base
  • 1 lb chicken or turkey breakfast sausage
  • 1 tbsp olive oil if needed for cooking
For the Egg Mixture
  • 8 large eggs
  • 1 cup milk
  • Salt to taste
  • Black pepper to taste
  • ½ tsp garlic powder
For the Casserole Add-Ins
  • 1 ½ cups shredded cheddar cheese
  • ½ cup shredded mozzarella or Monterey Jack
  • 2 cups frozen hash browns thawed
Optional Add-Ins
  • Chopped green onions
  • Diced bell peppers
  • Fresh parsley for garnish

Equipment

  • Large skillet
  • Mixing bowl
  • Whisk
  • 9×13-inch baking dish
  • Spatula
  • Measuring cups & spoons
  • Oven

Method
 

Step 1: Cook the Sausage
  1. Preheat oven to 375°F (190°C).
  2. Heat a skillet over medium heat and cook chicken or turkey sausage, breaking it into crumbles, until fully cooked and lightly browned.
  3. Remove from heat and set aside.
Step 2: Prepare the Baking Dish
  1. Lightly grease a 9×13-inch baking dish.
  2. Spread thawed hash browns evenly over the bottom.
Step 3: Add the Sausage & Cheese
  1. Sprinkle cooked sausage evenly over the hash browns.
  2. Top with shredded cheddar and mozzarella cheese.
Step 4: Mix the Eggs
  1. In a large bowl, whisk together eggs, milk, salt, black pepper, and garlic powder until fully combined.
Step 5: Assemble the Casserole
  1. Pour the egg mixture evenly over the sausage, cheese, and hash browns.
  2. Gently press down to ensure everything is submerged.
Step 6: Bake
  1. Bake uncovered for 35–40 minutes, until the center is set and the top is lightly golden.
Step 7: Rest & Serve
  1. Let the casserole rest for 5 minutes before slicing.
  2. Garnish with herbs or green onions if desired.

Notes

🧊 Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Reheat in the oven at 325°F (165°C) or microwave until warmed through.
Can be frozen for up to 2 months.
🥄 Variations
Veggie Sausage Casserole: Add mushrooms, spinach, or onions.
Spicy Version: Add diced green chilies or chili flakes.
Low-Carb Option: Skip hash browns and add more sausage and eggs.
Make-Ahead: Assemble the night before and bake in the morning.
Extra Cheesy: Add an extra ½ cup cheese on top.
❓ 10 FAQs
Is this recipe pork-free?
Yes—only chicken or turkey sausage is used.
Can I make it ahead?
Yes—assemble up to 24 hours in advance.
Can I freeze this casserole?
Absolutely—bake or freeze unbaked.
Do I need to thaw hash browns?
Yes—for even cooking.
Can I use egg whites only?
Yes—use about 2 cups liquid egg whites.
Why is my casserole watery?
Hash browns may have excess moisture—pat dry if needed.
Can I use dairy-free milk?
Yes—plant-based milk works well.
Is this kid-friendly?
Very—mild and comforting flavors.
What sides go well with this?
Fresh fruit or toast.
Can I double the recipe?
Yes—use a larger pan or two dishes.
🏁 Conclusion
Easy Sausage and Egg Casserole is a reliable, comforting breakfast that’s perfect for feeding a crowd or simplifying your mornings. With fluffy eggs, savory sausage, melty cheese, and hearty potatoes, this pork-free casserole delivers big flavor with minimal effort—one you’ll come back to again and again.