The Ultimate Breakfast Casserole Recipe: Hearty, Easy, and Delicious

by | May 5, 2025 | Breakfast recipe, recipe

There’s something comforting about starting the day with a warm, hearty dish straight from the oven—and nothing satisfies quite like a breakfast casserole recipe. Whether you’re hosting a weekend brunch, feeding a holiday crowd, or just want an easy make-ahead breakfast, this dish offers the perfect combination of convenience and flavor.

Why Choose a Breakfast Casserole?

Breakfast casseroles are a go-to for many households because they:

  • Are customizable to your taste and dietary needs
  • Can be prepped the night before for stress-free mornings
  • Feed a crowd with minimal effort
  • Provide a balanced mix of protein, carbs, and veggies

Let’s get into a classic breakfast casserole recipe that you can tweak to make your own.

Classic Breakfast Casserole Recipe

Ingredients:

  • 8 large eggs
  • 1 cup milk (whole or 2%)
  • 1/2 teaspoon salt
  • 1/4 teaspoon ground black pepper
  • 1 cup shredded cheddar cheese
  • 1/2 cup diced onions
  • 1/2 cup chopped bell peppers (any color)
  • 1 cup cooked and crumbled breakfast sausage or bacon
  • 3 cups frozen hash browns, thawed
  • Cooking spray or butter (for greasing the dish)

Instructions:

  1. Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
  2. In a large bowl, whisk together the eggs, milk, salt, and pepper.
  3. Add the hash browns, cooked sausage or bacon, onions, bell peppers, and half of the cheese to the egg mixture. Stir to combine.
  4. Pour the mixture into the prepared baking dish and spread evenly.
  5. Top with remaining cheese.
  6. Bake uncovered for 45-50 minutes, or until the center is set and the top is golden brown.
  7. Let cool for 5-10 minutes before slicing and serving.

Make It Your Own: Variations to Try

One of the best things about a breakfast casserole is its versatility. Try these swaps and additions:

  • Meatless option: Use mushrooms, spinach, or zucchini instead of meat.

meatless option
meatless option 1

  • Spice it up: Add jalapeños or hot sauce for a kick.

spice it up
spice it up 1

  • Cheese swap: Monterey Jack, mozzarella, or pepper jack all work well.

cheese swap
cheese swap 1

  • Low-carb: Skip the hash browns and add extra veggies or cooked cauliflower.

low carb
low carb 1

FAQs About Breakfast Casseroles

1. Can I make a breakfast casserole the night before?

Yes! Prepare everything and pour it into the baking dish. Cover and refrigerate overnight. In the morning, bake as directed (add 5–10 extra minutes if cold from the fridge).

2. Can I freeze a breakfast casserole?

Absolutely. After baking, let it cool completely. Wrap tightly and freeze for up to 2 months. Reheat individual portions in the microwave or reheat the entire casserole in the oven.

3. What’s the best way to store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or oven before serving.

4. Can I use fresh potatoes instead of frozen hash browns?

Yes, but shred them and squeeze out excess moisture with a clean towel before using to avoid sogginess.

5. Is this recipe gluten-free?

It can be! Just ensure your sausage and hash browns are labeled gluten-free.

Conclusion

A well-made breakfast casserole recipe is more than just a meal—it’s a time-saver, a crowd-pleaser, and a blank canvas for creativity. Whether you’re prepping for a holiday morning, a busy weekday, or simply want to elevate your brunch game, this dish delivers every time. With simple ingredients and endless customization, it’s no wonder breakfast casseroles are a staple in kitchens everywhere.

So go ahead, give this recipe a try—and don’t forget to save it for your next family gathering or cozy weekend morning!

Trending Now

Dive into our hottest and most talked-about articles

Scroll to Top