This Creamy Mushroom Rice Casserole is rich, comforting, and incredibly easy to make. Tender rice, sautéed mushrooms, and a creamy cheesy sauce come together in one cozy dish that’s perfect for weeknight dinners or holiday gatherings.

Ingredients

• 2 tablespoons butter
• 1 small onion, diced
• 3 garlic cloves, minced
• 16 oz (450 g) mushrooms, sliced
• 1 cup uncooked long-grain rice
• 2 cups chicken broth
• 1 can (10.5 oz) cream of mushroom soup
• ½ cup sour cream
• 1 cup shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 1 teaspoon dried thyme
• Salt and black pepper to taste
• Fresh parsley, chopped

Instructions

1. Preheat the oven to 375°F (190°C).
2. Melt the butter in a skillet and sauté the onion until soft.
3. Add garlic and mushrooms and cook until golden.
4. Stir in the rice, broth, cream of mushroom soup, sour cream, thyme, salt, and pepper.
5. Transfer to a greased baking dish.
6. Cover with foil and bake for 40 minutes.
7. Remove the foil, sprinkle with mozzarella and Parmesan cheese, and bake uncovered for 10–15 minutes until golden and bubbly.
8. Garnish with parsley and serve warm.

Prep Time

15 minutes

Cook Time

55 minutes

Total Time

1 hour 10 minutes

Servings

6