Sausage And Mushroom Casserole

Prep: 15 min Cook: 45 min Serves: 6 Cuisine: American

A hearty casserole combining savory sausage, earthy mushrooms, and flavorful seasonings, perfect for comforting family dinners or gatherings with rich, satisfying flavors.

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Ingredients

  • 1 lb. sausage
  • 1 c. celery, diced
  • 1 medium onion, chopped
  • 8 oz. spaghetti, cooked
  • 1 can cream of mushroom or cream of celery soup
  • 1 jar mushroom pieces
  • 3 eggs, beaten
  • 1 can milk

Instructions

  1. The night before, sprinkle the sausage heavily with garlic salt and black pepper.
  2. Roll the sausage in flour.
  3. Wrap in tinfoil and refrigerate overnight.
  4. Cook the spaghetti according to package instructions and drain.
  5. In a mixing bowl, combine the cooked spaghetti, sausage, diced celery, chopped onion, cream of mushroom or celery soup, mushroom pieces, beaten eggs, and milk.
  6. Mix well until all ingredients are evenly combined.
  7. Transfer the mixture to a greased baking dish.
  8. Bake in a preheated oven at 350°F (175°C) for about 45 minutes or until hot and bubbly.

Tips & Substitutions

For a flavorful twist, consider using Italian sausage instead of regular sausage. You can also substitute the cream of mushroom soup with a homemade version or use a plant-based alternative for a lighter option. Adding grated cheese on top before baking can enhance the dish's creaminess. Don't forget to season the mixture well with additional herbs or spices to elevate the flavor profile.

Serving Suggestions

This hearty casserole pairs beautifully with a simple side salad or steamed vegetables to balance the richness of the dish. For a comforting meal, serve it with warm bread or rolls. Consider complementing it with a slice of Fruit-Topped Cheese Pie for dessert to round out the dining experience.

Storage & Reheating

Leftover casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place it in the oven at 350°F (175°C) for about 20-25 minutes until heated through. Alternatively, individual portions can be microwaved for a quick meal, but be sure to cover them to retain moisture.

Nutrition & Diet Analysis (per serving)

Each serving of Sausage And Mushroom Casserole contains roughly 425 calories, with 11g protein, 65g carbohydrates, and 15g fat. It is an excellent source of vitamin D (89% of the Daily Value), protein (22% of the Daily Value), and calcium (22% of the Daily Value), and a good source of iron and potassium. Note that it is relatively high in sodium, at 642mg per serving (28% of the Daily Value).

425 kcal 21% DV
Protein Fat Carbs

Macronutrients

Protein 11.2g 22% DV
Total Fat 14.5g 19% DV
Carbs 64.9g 24% DV
Fiber 1.9g 7% DV
Sugar 16.5g 33% DV

Electrolytes

Sodium 641.7mg 28% DV
Potassium 688.5mg 15% DV
Cholesterol 115.7mg 39% DV

Vitamins & Minerals

Vitamin A 98.1mcg 11% DV
Vitamin C 8.3mg 9% DV
Vitamin D 17.9mcg 89% DV
Calcium 286.3mg 22% DV
Iron 3.3mg 18% DV
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 a day in advance. Simply follow the recipe up to the baking step, then cover and refrigerate. When ready to bake, allow it to sit at room temperature for about 30 minutes before placing it in the oven. This helps ensure even cooking.

What can I use instead of eggs in this recipe?

If you're looking for an egg substitute, you can use 1/4 cup of unsweetened applesauce or a flaxseed mixture (1 tablespoon of ground flaxseed mixed with 2.5 tablespoons of water) for each egg. These alternatives will help bind the casserole without altering the flavor significantly.

Can I freeze the sausage and mushroom casserole?

Yes, you can freeze the casserole before baking. Wrap it tightly in plastic wrap and then in aluminum foil to prevent freezer burn. When ready to enjoy, thaw it in the refrigerator overnight and bake as directed. It can be frozen for up to three months.

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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