Slow cooker mushroom and brown rice casserole served in a bowl.

Slow Cooker Mushroom and Brown Rice Casserole is the answer to a hearty meatless meal. Earthy mushrooms and nutty brown rice slow cook to create a cozy casserole the entire family will enjoy.

Summary

Prep Time: 15 minutes
Cook Time: 4 hours
Total Time: 4 hours 15 minutes
Servings: 6
Difficulty: Easy

Equipment

· Slow cooker

· Skillet

· Cutting board & knife

· Measuring cups and spoons

Ingredients for Mushroom and Brown Rice Casserole

· 1 cup brown rice

· 2 cups vegetable broth

· 2 cups sliced mushrooms

· 1 onion, chopped

· 1 cup frozen peas

· 1 tsp dried thyme

· 1 tsp garlic powder

· 1 tbsp olive oil

· Salt & black pepper to taste

Directions for Mushroom and Brown Rice Casserole

1. Sauté mushrooms: Heat olive oil in a skillet. Sauté mushrooms and onions until softened (optional but adds flavor).

2. Load the crockpot: Add rice, broth, mushrooms, onions, peas, thyme, garlic, and seasoning to the slow cooker.

3. Cook: Cover and cook on high for 4 hours (or low for 6–7 hours) until rice is tender.

4. Serve: Fluff rice and adjust seasoning. Garnish with fresh herbs.

Tips & Variations

· Stir in shredded cheese for richness.

· Add chopped spinach in the last 30 minutes.

· Replace peas with chopped broccoli for variation.

Nutrition Facts (Per Serving)

Nutrient	Amount
Calories	300 kcal
Protein	10 g
Fat	7 g
Carbohydrates	55 g
Fiber	6 g

Highlights

· A cozy meatless casserole.

· Brown rice and mushrooms give a nutty, earthy flavor.

· Easy prep and hands‑off cooking.

Dietitian Tips

· Use low‑sodium broth.

· Add cooked lentils for extra protein.

· Pair with a side salad for a balanced meal.

Conclusion

Warm up with this Slow Cooker Mushroom and Brown Rice Casserole. It’s a hearty and simple dish that’s perfect for family dinners.