Breakfast Casserolewestboro, Missouri

Prep: 15 min Cook: 40 min Serves: 8 Cuisine: American

A hearty breakfast casserole layered with bread, sausage, cheeses, and mushrooms, baked to perfection—ideal for weekend brunch or family gatherings.

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Ingredients

  • 5 to 8 slices white bread, cubed
  • 1/2 cup Swiss cheese, grated
  • 1/2 cup Cheddar cheese, grated
  • 1 pound ground sausage
  • 1/2 cup mushrooms, small can
  • 1 1/2 cups milk
  • 5 eggs, beaten
  • 1 teaspoon Worcestershire sauce
  • 1 teaspoon mustard, dry or prepared
  • Salt and pepper to taste

Instructions

  1. Oil a 9 x 13-inch pan and cover the bottom with cubed bread.
  2. Fry the ground sausage, drain excess fat, and sprinkle it over the bread.
  3. Add the grated Swiss and Cheddar cheeses and distribute the chopped mushrooms evenly.
  4. Combine the dry or prepared mustard, Worcestershire sauce, milk, and beaten eggs in a bowl.
  5. Pour the egg mixture over the bread, cheese, sausage, and mushrooms in the pan.
  6. Refrigerate the casserole overnight to allow flavors to meld.
  7. Bake at 350°F for 40 minutes until set and golden.

Tips & Substitutions

For a lighter version, consider using whole grain bread instead of white bread. You can substitute the sausage with turkey sausage or a meat alternative for a healthier option. If you're short on time, you can skip refrigerating overnight, but allowing it to sit helps the flavors meld together. Adding fresh herbs like chives or parsley can enhance the dish further.

Serving Suggestions

This breakfast casserole pairs beautifully with fresh fruit or a light salad for a balanced meal. For a festive touch, serve alongside Leslie's Cookies for dessert. It's perfect for brunch gatherings or holiday breakfasts, allowing guests to serve themselves. Consider offering a side of ketchup or hot sauce for added flavor.

Storage & Reheating

Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place individual portions in the microwave for about 1-2 minutes, or bake in a preheated oven at 350°F for 10-15 minutes until warmed through. Make sure to cover with foil to retain moisture during reheating.

Nutrition & Diet Analysis (per serving)

Each serving of Breakfast Casserolewestboro, Missouri contains roughly 621 calories, with 26g protein, 64g carbohydrates, and 29g fat. It is an excellent source of calcium (66% of the Daily Value), protein (52% of the Daily Value), and vitamin A (39% of the Daily Value). Note that it is relatively high in sodium, at 802mg per serving (35% of the Daily Value).

621 kcal 31% DV
Protein Fat Carbs

Macronutrients

Protein 26.1g 52% DV
Total Fat 28.9g 37% DV
Carbs 64.1g 23% DV
Fiber 1g 4% DV
Sugar 21.5g 43% DV

Electrolytes

Sodium 802.3mg 35% DV
Potassium 335.5mg 7% DV
Cholesterol 110.9mg 37% DV

Vitamins & Minerals

Vitamin A 351.8mcg 39% DV
Vitamin C 7.6mg 8% DV
Vitamin D 4.8mcg 24% DV
Calcium 858.1mg 66% DV
Iron 4.1mg 23% DV
Diet fit High-protein
Contains Milk Egg Wheat/Gluten

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, this breakfast casserole is ideal for making ahead. Prepare it the night before and refrigerate before baking. This allows the flavors to deepen, making it a perfect dish for busy mornings or brunch parties.

Can I freeze leftovers?

Absolutely! You can freeze the casserole after baking. Allow it to cool completely, then wrap it tightly in plastic wrap and aluminum foil. It will keep in the freezer for up to 2 months. Reheat from frozen, adding extra time as needed.

What other meats can I use instead of sausage?

You can substitute the ground sausage with diced ham, cooked bacon, or even a vegetarian sausage for a meatless option. Each will bring unique flavors to the dish while maintaining its hearty nature.

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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