Cheesy Rigatoni Skillet with Mushrooms and Spinach

A hearty one-pan pasta dish that combines tender rigatoni with savory sautéed mushrooms, fresh spinach, and three types of cheese. The ricotta creates creamy pockets throughout while mozzarella melts into a golden top layer. Perfect for busy weeknight dinners when you want restaurant-quality comfort food without the cleanup. The mushrooms add earthy depth while spinach brings color and nutrition to this family-friendly meal.
Ingredients
Instructions
- 1
Bring a large pot of water to a boil and cook rigatoni until tender, then drain
- 2
Heat olive oil and garlic in a large skillet over medium heat until fragrant, about one minute
- 3
Add mushrooms with salt and pepper, sauté until moisture releases and edges brown, about 5-7 minutes
- 4
Stir in pasta sauce, heating and dissolving any browned bits
- 5
Add spinach and cook until wilted, about 5 minutes
- 6
Stir drained rigatoni into skillet and heat through
- 7
Mix ricotta, Parmesan, salt and pepper in a small bowl
- 8
Add ricotta mixture in dollops over pasta, gently fold to leave pockets
- 9
Sprinkle mozzarella over top, cover and heat on medium-low until melted
- 10
Optional: broil uncovered until cheese develops brown spots, watching closely
Tips
Don't skip browning the mushrooms - this develops rich umami flavor that enhances the entire dish.
Keep ricotta only partially mixed to create creamy pockets throughout rather than a uniform sauce.
Use your oven's broiler for a golden cheese top, but watch carefully to prevent burning.
Good to Know
Refrigerate covered for up to 3 days. Cheese may separate slightly when reheated.
Can assemble without final mozzarella up to 4 hours ahead, then add cheese and heat before serving.
Serve immediately while cheese is melted and pasta is hot. Garnish with fresh herbs if desired.
Common Mistakes
Don't overcook mushrooms or they become rubbery instead of caramelized.
Avoid fully mixing ricotta or you'll lose the creamy texture contrast.
Don't skip covering when melting mozzarella or it won't melt evenly.
Substitutions
same cooking time
FAQ
Can I use different pasta shapes?
Yes, any short pasta like penne, ziti, or shells works well. Adjust cooking time according to package directions.
What if I don't have ricotta cheese?
Cottage cheese makes a good substitute, though the texture will be slightly different. Drain excess liquid first.
How long will leftovers keep?
Store covered in refrigerator for up to 3 days. The cheese may separate when reheated but still tastes good.