If you’re looking for a comforting, protein-packed, and easy-to-make breakfast, this Potato and Egg Casserole is the perfect dish. Whether you’re feeding a crowd for brunch, prepping meals for the week, or simply want a satisfying dish to start your day, this casserole checks all the boxes. Made with layers of tender potatoes, savory sausage, gooey cheese, and a creamy egg mixture, this dish is a guaranteed hit.
Why You’ll Love This Recipe
- Perfect for meal prep – Make this ahead of time and reheat it for a quick breakfast.
- Budget-friendly – Uses simple, inexpensive ingredients you likely already have.
- Great for a crowd – Ideal for family brunches, holiday mornings, or potlucks.
- Customizable – Easily swap out ingredients to suit different dietary needs.
Ingredients
Main Ingredients:
- 4 large potatoes, peeled and thinly sliced
- 6 large eggs
- 1 cup milk
- 1 cup shredded cheddar cheese
- 1/2 cup diced onion
- 1/2 cup cooked turkey or beef sausage, crumbled
- 1/2 teaspoon garlic powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon butter (for greasing)
Kitchen Equipment Needed
- 9×13-inch baking dish
- Mixing bowls
- Whisk
- Knife and cutting board
- Aluminum foil
- Measuring cups and spoons
- Oven mitts
Instructions
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter.
- Arrange half of the sliced potatoes evenly in the dish.
- Sprinkle half of the onions, cheese, and sausage over the potatoes.
- Repeat the layering process with the remaining potatoes, onions, cheese, and sausage.
- In a mixing bowl, whisk together eggs, milk, garlic powder, salt, and black pepper until well combined.
- Pour the egg mixture evenly over the layered potatoes.
- Cover with foil and bake for 40 minutes.
- Remove the foil and bake for an additional 15 minutes, or until the top is golden and a knife inserted in the center comes out clean.
- Let the casserole cool for at least 5 minutes before slicing and serving.
Recipe Variations and Substitutions
- Vegetarian Option – Skip the sausage or substitute it with plant-based sausage or sautéed mushrooms.
- Dairy-Free Version – Use a dairy-free milk alternative and vegan cheese.
- Spicy Kick – Add diced jalapeños or a pinch of red pepper flakes.
- Different Cheeses – Try swapping cheddar for mozzarella, pepper jack, or Swiss for a different flavor profile.
- Extra Veggies – Toss in some bell peppers, spinach, or tomatoes for added nutrients and color.
Tips for the Best Potato and Egg Casserole
- Thinly slice the potatoes to ensure even cooking.
- Let the casserole rest for 5–10 minutes before serving to allow it to set.
- Use pre-cooked sausage to cut down on prep time.
- Make it ahead of time by assembling it the night before, storing it in the fridge, and baking in the morning.
How to Store and Reheat Leftovers
- Refrigerator: Store leftovers in an airtight container for up to 4 days.
- Freezer: Wrap portions tightly in plastic wrap and store in a freezer-safe container for up to 2 months.
- Reheating: Warm in a 350°F oven for 10–15 minutes or microwave individual servings for 1–2 minutes.
What to Serve with Potato and Egg Casserole
- Beverages: Pair with fresh orange juice, coffee, or a smoothie.
- Sides: Serve with fresh fruit, toast, or a simple green salad.
- Extras: Top with sour cream, hot sauce, or avocado slices for extra flavor.
Frequently Asked Questions
Can I make this casserole ahead of time?
Yes! You can assemble it the night before, store it in the fridge, and bake it in the morning. If baking from cold, add an extra 5–10 minutes to the cooking time.
Can I use frozen hash browns instead of fresh potatoes?
Absolutely! Frozen hash browns work well as a time-saving alternative. Just make sure they are thawed before layering.
How do I make this keto-friendly?
Replace the potatoes with cauliflower or zucchini slices to reduce the carb content.
Can I double the recipe?
Yes, but be sure to use a larger baking dish or two 9×13-inch dishes to ensure even cooking.
Final Thoughts
This Potato and Egg Casserole is the ultimate breakfast dish—simple, satisfying, and full of flavor. Whether you’re making it for a weekend brunch or meal prepping for the week ahead, it’s sure to be a hit with everyone at the table.
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