Supreme Rice Casserole(Microwave)

Prep: 10 min Cook: 10 min Serves: 4 Cuisine: American

A cozy microwave casserole combining tender rice, savory onion soup, and earthy mushrooms, enriched with buttery goodness. Perfect for busy weeknights or comforting weekend dinners, it offers rich flavors with minimal effort, making it ideal for those seeking a quick, hearty, and satisfying meal.

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Ingredients

  • 1 stick butter
  • 1 1/3 cups uncooked Minute rice
  • 1 (10 3/4 oz.) can onion soup
  • 1/3 lb. fresh mushrooms or 1 (4 oz.) can mushrooms
  • 1/2 tsp. pepper

Instructions

  1. Combine all ingredients in a baking dish.
  2. Cover tightly and microwave on High for 5 minutes.
  3. Stir and microwave for an additional 5 minutes at 50% power.
  4. Let stand for several minutes before serving.

Tips & Substitutions

For a creamier texture, consider adding a cup of shredded cheese or a splash of heavy cream to the mixture before microwaving. If fresh mushrooms aren't available, canned mushrooms work well as a substitute. To enhance the flavor, try adding garlic powder or diced bell peppers. This dish can easily be adapted for vegetarian recipes by ensuring the onion soup is meat-free.

Serving Suggestions

This Supreme Rice Casserole pairs beautifully with a simple green salad or steamed vegetables for a complete meal. For a heartier option, serve it alongside grilled chicken or baked fish. It also makes a great side dish for family gatherings. Consider topping with fresh herbs like parsley or chives for added flavor and presentation.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the microwave, cover it loosely, and heat on High for 2-3 minutes, stirring halfway through, until warmed evenly. Alternatively, you can reheat in the oven at 350°F for about 15 minutes.

Nutrition & Diet Analysis (per serving)

Each serving of Supreme Rice Casserole(Microwave) contains roughly 189 calories, with 6g protein, 35g carbohydrates, and 3g fat. It is an excellent source of vitamin C (27% of the Daily Value), and a good source of protein. Note that it is relatively high in sodium, at 643mg per serving (28% of the Daily Value).

189 kcal 9% DV
Protein Fat Carbs

Macronutrients

Protein 6.2g 12% DV
Total Fat 3g 4% DV
Carbs 35.2g 13% DV
Fiber 2g 7% DV
Sugar 1.3g 3% DV

Electrolytes

Sodium 643.1mg 28% DV
Potassium 248.9mg 5% DV
Cholesterol 6.7mg 2% DV

Vitamins & Minerals

Vitamin A 10.7mcg 1% DV
Vitamin C 24.3mg 27% DV
Vitamin D 0.1mcg
Calcium 22.7mg 2% DV
Iron 1.5mg 8% DV
Diet fit Under 400 cal Low-fat
Contains Milk

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 Minute rice?

While brown rice can be used, it requires a longer cooking time and more liquid. For best results, follow the package instructions for cooking brown rice separately and then mix it with the other ingredients before microwaving.

How can I make this dish spicier?

To add some heat, consider incorporating diced jalapeños or a pinch of cayenne pepper into the mixture. You could also serve it with hot sauce on the side for those who like an extra kick.

Is there a way to make this dish gluten-free?

Yes, you can use gluten-free onion soup mix or homemade onion soup using gluten-free ingredients. Ensure that the rice is also certified gluten-free, and enjoy this dish worry-free!

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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