Breakfast Casserole(Breakfast)

Prep: 15 min Cook: 45 min Serves: 8 Cuisine: American

A hearty breakfast casserole combining savory sausage, fresh vegetables, and melted cheese, all baked to perfection. Its rich flavors and satisfying texture make it ideal for weekend brunches or family gatherings, offering a delicious, filling start to the day with a balance of cheesy, meaty, and veggie goodness.

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Ingredients

  • 1 lb. bulk pork sausage cooked and drained
  • 4 oz. sliced mushrooms
  • 0.5 oz. sliced green onions with tops
  • 2 medium chopped tomatoes
  • 2 cups shredded Mozzarella cheese
  • 1 1/4 cups Bisquick
  • 12 eggs
  • 1 cup milk
  • 1 1/2 tsp. salt
  • 1/2 tsp. pepper
  • 1/2 tsp. dried oregano

Instructions

  1. Butter the bottom of a 9x13 inch baking pan.
  2. Layer cooked and drained pork sausage, sliced mushrooms, sliced green onions, chopped tomatoes, and shredded mozzarella cheese in the prepared pan.
  3. In a mixing bowl, beat together the eggs, milk, salt, pepper, and dried oregano.
  4. Pour the egg mixture evenly over the layered ingredients in the baking dish.
  5. Bake in a preheated oven at 350°F (175°C) for about 45 minutes or until set and golden brown.

Tips & Substitutions

For a flavor twist, consider using turkey sausage instead of pork for a lighter option. You can also substitute the mozzarella with cheddar or a blend of cheeses for added richness. If you're short on time, pre-cooked sausage can save you prep time. Adding spinach or bell peppers can enhance the veggie content in this Breakfast Casserole.

Serving Suggestions

This Breakfast Casserole is perfect for brunch gatherings, serving alongside fresh fruit or a light salad. It pairs beautifully with Quick Appetizers or a refreshing beverage like orange juice. Consider offering some hot sauce or salsa on the side for those who enjoy a bit of heat with their morning meal.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. To reheat, place individual portions in the microwave for about 1-2 minutes or until heated through. Alternatively, reheat in the oven at 350°F (175°C) for about 10-15 minutes to maintain the casserole's texture.

Nutrition & Diet Analysis (per serving)

Each serving of Breakfast Casserole(Breakfast) contains roughly 493 calories, with 26g protein, 49g carbohydrates, and 24g fat. It is an excellent source of vitamin D (102% of the Daily Value), calcium (57% of the Daily Value), and protein (53% of the Daily Value), and a good source of potassium. Note that it is relatively high in sodium, at 886mg per serving (39% of the Daily Value).

493 kcal 25% DV
Protein Fat Carbs

Macronutrients

Protein 26.5g 53% DV
Total Fat 23.6g 30% DV
Carbs 49g 18% DV
Fiber 7.7g 27% DV
Sugar 4.3g 9% DV

Electrolytes

Sodium 886.3mg 39% DV
Potassium 904.4mg 19% DV
Cholesterol 161mg 54% DV

Vitamins & Minerals

Vitamin A 186.5mcg 21% DV
Vitamin C 23.3mg 26% DV
Vitamin D 20.3mcg 100% DV
Calcium 740.4mg 57% DV
Iron 7mg 39% DV
Diet fit High-protein High-fiber
Contains Milk Egg

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can prepare the casserole the night before. Assemble all the ingredients, cover it tightly, and refrigerate overnight. In the morning, simply bake it as directed. This makes it a convenient option for busy mornings or brunch parties.

How do I know when the casserole is done?

The casserole is done when it is set in the center and has a golden brown top. You can insert a knife in the middle; it should come out clean. If it jiggles or appears wet, it needs more time in the oven.

Can I freeze this Breakfast Casserole?

Yes, you can freeze the casserole before baking. Wrap it tightly in plastic wrap and then in aluminum foil. When ready to bake, thaw it in the refrigerator overnight, then bake it as usual. This is a great way to prepare meals in advance.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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