Mushroom Pie Casserole

Cook: 60 min

A hearty mushroom pie casserole combining tender rice, savory mushroom flavor, and rich broth, perfect for cozy family dinners or vegetarian-friendly meals.

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Ingredients

  • 1 can onion soup (no water)
  • 1 can beef broth (no water)
  • 1 cup uncooked rice
  • 1 can mushrooms, drained

Instructions

  1. Mix the onion soup, beef broth, uncooked rice, and drained mushrooms together in a baking dish.
  2. Cover the dish and bake at 350°F until the rice is fluffy.
  3. Check the dish occasionally and add more broth or water (about 1/4 cup) if it appears dry.

Tips & Substitutions

For a creamier texture, consider adding a cup of shredded cheese or a dollop of sour cream before baking. You can substitute the beef broth with vegetable broth for a vegetarian version. If you want to enhance the flavor, sauté some onions and garlic to mix in with the ingredients. Add herbs like thyme or rosemary to elevate the dish further. Check the rice frequently to ensure it cooks evenly.

Serving Suggestions

Serve this Mushroom Pie Casserole as a comforting main dish with a side of steamed green vegetables or a fresh salad for a balanced meal. It pairs beautifully with Low Country Shrimp Stew (Beaufort Stew) for a hearty dinner. Consider topping with fresh herbs or a sprinkle of Parmesan cheese for added flavor. Enjoy it with crusty bread to soak up the delicious sauce.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. To reheat, place in a microwave-safe dish and cover it; heat in 1-minute intervals until warmed through. Alternatively, reheat in the oven at 350°F for about 15-20 minutes, adding a splash of broth if needed to prevent drying out.

Nutrition & Diet Analysis (per serving)

Each serving of Mushroom Pie Casserole contains roughly 479 calories, with 16g protein, 94g carbohydrates, and 5g fat. It is an excellent source of vitamin D (79% of the Daily Value), protein (32% of the Daily Value), and iron (23% of the Daily Value), and a good source of dietary fiber and potassium. Note that it is relatively high in sodium, at 1782mg per serving (77% of the Daily Value).

479 kcal 24% DV
Protein Fat Carbs

Macronutrients

Protein 16g 32% DV
Total Fat 5g 6% DV
Carbs 93.9g 34% DV
Fiber 3.5g 13% DV
Sugar 3.5g 7% DV

Electrolytes

Sodium 1782mg 77% DV
Potassium 549.8mg 12% DV
Cholesterol 7mg 2% DV

Vitamins & Minerals

Vitamin A 94mcg 10% DV
Vitamin C 3.7mg 4% DV
Vitamin D 15.7mcg 79% DV
Calcium 47.8mg 4% DV
Iron 4.1mg 23% DV
Diet fit Low-fat

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 brown rice instead of white rice?

Yes, you can use brown rice, but you will need to increase the cooking time and possibly the liquid as brown rice typically takes longer to cook. Expect to add an additional 15-20 minutes to the baking time and check for doneness periodically.

What can I add for extra protein?

For extra protein, consider adding cooked chicken, ground beef, or beans. Cooked lentils can also be a great plant-based protein addition. Mix them in with the other ingredients before baking to ensure they heat through and blend well with the flavors.

Can I make this dish ahead of time?

Absolutely! You can prepare the casserole a day in advance. Just mix all the ingredients in the baking dish, cover it tightly, and refrigerate. When ready to bake, you may need to add a few extra minutes to the cooking time if baking straight from the fridge.

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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