Mushroom Supreme

Prep: 10 min Cook: 30 min Serves: 6 Cuisine: American

A rich mushroom casserole featuring sautéed mushrooms in a creamy sauce topped with bread crumbs and Parmesan, perfect for hearty dinners or special occasions.

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Ingredients

  • 3 lb. whole mushrooms
  • 2 beef bouillon cubes
  • 1/2 c. hot water
  • 1/2 stick butter
  • 2 Tbsp. flour
  • 1/2 c. cream
  • 1/8 tsp. salt
  • 1/2 c. bread crumbs
  • 1/2 to 1 c. Parmesan cheese

Instructions

  1. Saute the whole mushrooms in butter until tender.
  2. Dissolve the beef bouillon cubes in hot water and set aside.
  3. Melt butter in a saucepan and blend in the flour to make a roux.
  4. Gradually add the cream, then the beef broth, salt, and pepper, stirring until thickened.
  5. Pour the mushroom mixture into a buttered casserole dish.
  6. Top with bread crumbs and Parmesan cheese.
  7. Bake in a preheated oven at 350°F for 30 minutes until golden brown.

Tips & Substitutions

For a richer flavor, consider adding minced garlic or sautéed onions alongside the mushrooms. If you need a gluten-free option, substitute the flour with cornstarch or a gluten-free flour blend. You can also use vegetable bouillon for a vegetarian version. For added texture, mix in some sautéed spinach or broccoli, which pairs beautifully with the creamy sauce.

Serving Suggestions

Serve Mushroom Supreme as a hearty side dish with grilled meats or roasted vegetables. It also makes a delightful main course for a vegetarian meal, especially when paired with quinoa or a fresh salad. For a complete meal, consider serving it alongside Potato Cookies or a light soup, such as a classic tomato bisque.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a baking dish covered with foil and warm in a preheated oven at 350°F for about 15-20 minutes, or until heated through. You can also microwave individual portions on medium power, stirring occasionally.

Nutrition & Diet Analysis (per serving)

Each serving of Mushroom Supreme contains roughly 396 calories, with 12g protein, 39g carbohydrates, and 23g fat. It is an excellent source of vitamin C (209% of the Daily Value), dietary fiber (35% of the Daily Value), and protein (24% of the Daily Value), and a good source of iron and potassium. Note that it is relatively high in sodium, at 1455mg per serving (63% of the Daily Value).

396 kcal 20% DV
Protein Fat Carbs

Macronutrients

Protein 11.9g 24% DV
Total Fat 22.8g 29% DV
Carbs 38.6g 14% DV
Fiber 9.7g 35% DV
Sugar 6g 12% DV

Electrolytes

Sodium 1454.9mg 63% DV
Potassium 741.2mg 16% DV
Cholesterol 62mg 21% DV

Vitamins & Minerals

Vitamin A 42.7mcg 5% DV
Vitamin C 187.8mg 100% DV
Vitamin D 2.5mcg 12% DV
Calcium 176.9mg 14% DV
Iron 3mg 17% DV
Diet fit High-fiber Under 400 cal
Contains Milk 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 use other types of mushrooms for this recipe?

Absolutely! While the recipe calls for whole mushrooms, you can mix in shiitake, cremini, or even portobello mushrooms for a different flavor profile. Just ensure they are cooked until tender and adjust the cooking time accordingly based on the size and type of mushrooms used.

Is it possible to make this dish ahead of time?

Yes, you can prepare Mushroom Supreme a day in advance. Assemble the dish, cover it with foil, and refrigerate. When you're ready to serve, simply bake it straight from the fridge, adding a few extra minutes to the baking time to ensure it's heated through.

What can I substitute for the cream?

If you're looking for a lighter alternative, you can use half-and-half or a mixture of milk and Greek yogurt. For dairy-free options, consider using coconut cream or a plant-based cream substitute, which will still give you a creamy texture while keeping the dish vegan.

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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