Stuffed Mushroom Casserole is a comforting and easy-to-make dish perfect for busy weeknights or casual family dinners. This recipe combines tender mushrooms with a savory, cheesy filling baked to golden perfection. The casserole’s creamy texture and crispy top make it irresistible. It’s beginner-friendly and uses simple pantry staples, making it a go-to for easy homemade meals. Pair it with my favorite side for a complete meal.
Why You'll Love Stuffed Mushroom Casserole Easy Comfort Food Family Recipe
Delicious and easy Stuffed Mushroom Casserole that’s perfect for a quick comforting meal. Family-friendly, cheesy, and packed with savory flavors.
- Simple and beginner-friendly recipe with easy-to-find ingredients.
- Comforting, cheesy, and packed with savory mushroom flavor.
- Perfect for weeknight dinners and meal prep leftovers.
- Flexible with substitutions to suit dietary preferences and pantry staples.
Ingredients for Stuffed Mushroom Casserole Easy Comfort Food Family Recipe
Mushrooms: White button mushrooms work best for stuffing; cremini mushrooms can be used as a substitute.Italian Sausage: Adds protein and flavor; for a vegetarian version, omit or substitute with cooked lentils or diced tofu.
- Mushrooms: White button mushrooms work best for stuffing; cremini mushrooms can be used as a substitute.
- Italian Sausage: Adds protein and flavor; for a vegetarian version, omit or substitute with cooked lentils or diced tofu.
Ingredient Note: Full measurements for Stuffed Mushroom Casserole Easy Comfort Food Family Recipe are listed in the printable recipe card below.
How to Make Stuffed Mushroom Casserole Easy Comfort Food Family Recipe
Step 1 — Prep & Preheat
Prepare the filling: Heat olive oil in a large skillet over medium heat. Add chopped onion and garlic, sauté until soft and fragrant (about 3-4 minutes).
Step 2 — Cook and Build Flavor
Cook mushrooms and sausage: Add chopped mushrooms and Italian sausage to the skillet. Cook until mushrooms release moisture and the sausage is browned, about 6-7 minutes.
Step 3 — Finish, Taste, and Adjust
Combine ingredients: In a large mixing bowl, combine cooked rice or quinoa, the mushroom-sausage mixture, ricotta cheese, 1 cup mozzarella, Parmesan, Italian seasoning, parsley, salt, and pepper. Mix well.
Expert Tips for Stuffed Mushroom Casserole Easy Comfort Food Family Recipe
- Drain excess moisture from mushrooms after cooking to prevent soggy casserole.
- Use day-old rice or quinoa for best texture and to avoid mushiness.
- Add fresh herbs like basil or parsley after baking for a burst of freshness and color.
Stuffed Mushroom Casserole Easy Comfort Food Family Recipe
Delicious and easy Stuffed Mushroom Casserole that’s perfect for a quick comforting meal. Family-friendly, cheesy, and packed with savory flavors.
Ingredients
Main Ingredients
- 1 lb white button mushrooms, cleaned and chopped
- 1 cup cooked Italian sausage (optional for extra protein)
- 1 cup cooked rice or quinoa
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 cup ricotta cheese
- 1/2 cup chopped onion
- 2 cloves garlic, minced
- 1/4 cup chopped fresh parsley
Seasonings & Flavor Boosters
- 1 tsp dried Italian seasoning
- Salt and pepper to taste
- 1/4 tsp red pepper flakes (optional)
- 1 tbsp olive oil
Optional Toppings
- Extra mozzarella for topping
- Breadcrumbs for added crunch
- Fresh basil or parsley for garnish
Instructions
How to Make Stuffed Mushroom Casserole
- Prepare the filling: Heat olive oil in a large skillet over medium heat. Add chopped onion and garlic, sauté until soft and fragrant (about 3-4 minutes).
- Cook mushrooms and sausage: Add chopped mushrooms and Italian sausage to the skillet. Cook until mushrooms release moisture and the sausage is browned, about 6-7 minutes.
- Combine ingredients: In a large mixing bowl, combine cooked rice or quinoa, the mushroom-sausage mixture, ricotta cheese, 1 cup mozzarella, Parmesan, Italian seasoning, parsley, salt, and pepper. Mix well.
- Assemble and bake: Preheat oven to 375°F. Transfer the mixture to a greased casserole dish. Sprinkle extra mozzarella cheese and breadcrumbs on top if desired. Bake uncovered for 20-25 minutes, until bubbly and golden on top.
Nutrition (per serving)
Storage, Freezing & Reheating
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Not recommended (texture changes).
- Serve/Reheat: Best chilled or at room temperature.
Stuffed Mushroom Casserole Easy Comfort Food Family Recipe FAQs
Yes, you can prepare the casserole up to a day in advance. Store it covered in the fridge and bake right before serving.
Ground turkey, chicken, or a plant-based sausage alternative work great. For vegetarian, cooked lentils or diced tofu are good swaps.
Keep leftovers in an airtight container in the fridge for up to 4 days or freeze for longer storage up to 3 months.
Too much moisture from mushrooms or rice can cause sogginess. Be sure to cook mushrooms well and use day-old rice to avoid this.
Before You Go
If you try this Stuffed Mushroom Casserole Easy Comfort Food Family Recipe, I’d love for you to leave a rating or share how you customized it.