Stuffed pasta shells are comforting, especially when packed with a creamy, savoury filling. These Creamy Spinach Mushroom Shrimp Shells seem fancy, but they’re easy to make at home. Tender jumbo shells are filled with shrimp, sautéed mushrooms, and spinach. They are then baked in a rich, cheesy sauce. Perfect for weeknights when you want something cozy or for serving guests at a casual dinner.
Why you’ll love this recipe

Why you’ll love this recipe is simple—it brings together everything we crave in comfort food. The creamy cheese filling pairs nicely with tender shrimp, earthy mushrooms, and fresh spinach.
All these ingredients tuck inside pasta shells that bake up bubbly and golden. It feels special enough for a dinner party yet easy enough for a weeknight meal. Plus, it’s a great way to sneak in extra veggies while still keeping the dish rich and satisfying. One bite, and you’ll see why this one deserves a spot on your table.
Kitchen Equipment You’ll Need
- Large pot (for boiling pasta shells)
- Skillet (for cooking shrimp, mushrooms, and spinach)
- Mixing bowl
- Baking dish
- Wooden spoon or spatula
- Measuring cups & spoons
Ingredients
- Jumbo pasta shells
- Shrimp, peeled and deveined
- Olive oil
- Mushrooms, sliced
- Fresh spinach
- Garlic, minced
- Ricotta cheese
- Mozzarella cheese
- Parmesan cheese
- Italian seasoning
- Salt & pepper
- Alfredo sauce
Step-by-Step Instructions
1. Cook the Pasta Shells
Bring a large pot of salted water to a boil and cook jumbo pasta shells until just al dente. Drain and lay them out on a baking sheet so they don’t stick together while you prepare the filling.
2. Prepare the Shrimp Filling
In a skillet, heat a drizzle of olive oil. Add shrimp and cook until pink and opaque. Remove from the pan, chop into small pieces, and set aside. In the same pan, sauté mushrooms until browned, then add garlic and spinach until wilted.
3. Make the Creamy Mixture
In a mixing bowl, mix the shrimp, mushroom-spinach blend, ricotta cheese, Parmesan, and a sprinkle of mozzarella. Season with salt, pepper, and a pinch of Italian herbs.
4. Stuff the Shells
Take each cooked shell and spoon in a generous amount of the creamy shrimp filling. Arrange them neatly in a greased baking dish.
5. Add the Sauce & Bake
Pour Alfredo sauce over the stuffed shells. Then, sprinkle extra mozzarella and Parmesan on top. Cover with foil and bake at 375°F (190°C) for 20 minutes, then uncover and bake for 10 more minutes until golden and bubbly.

Storage & Reheating
If you’ve got leftovers, keep them in an airtight container in the fridge for up to 3 days. To store stuffed shells for longer, freeze them. wrap the dish tightly in foil. They’ll last for about 2 months.
To enjoy again, reheat in the oven at 350°F for about 20–25 minutes until hot and bubbly. For a quick meal, warm individual portions in the microwave. Add some extra sauce or cheese on top before reheating. This helps bring back that fresh-from-the-oven taste.
Nutrition (per serving)
Calories | Protein | Carbs | Fat | Fiber | Sugar |
420 | 29g | 32g | 18g | 3g | 5g |
Serving Tips
These shells are rich and creamy, so they pair perfectly with something light on the side. A fresh green salad with lemon vinaigrette adds great balance. Garlic bread or a warm baguette is perfect for soaking up extra sauce.
If you want to dress it up for guests, sprinkle fresh basil or parsley on top before serving. For a cozy family dinner, serve right from the baking dish at the table. This way, everyone can scoop their own portion.
Troubleshooting & Fixes
Problem | Why It Happens | Easy Fix |
Shells stick together | Cooked too long or drained without oil | Cook just until al dente and toss with a drizzle of olive oil after draining. |
Watery sauce | Too much liquid from spinach or mushrooms | Sauté mushrooms and spinach until moisture evaporates before mixing. |
Shrimp overcooks | Left too long in the skillet or baked too long | Cook shrimp just until pink, then remove from heat—let the oven do the rest. |
Shells tear while stuffing | Overcooked pasta or filling too hot | Keep pasta slightly firm and let filling cool a few minutes before stuffing. |
Cheese doesn’t melt evenly | Not enough sauce or uneven topping | Spread sauce fully over shells and sprinkle cheese evenly before baking. |
FAQs
Can I use frozen shrimp?
Yes, thaw and pat dry before cooking.
What pasta shells work best?
Use jumbo shells so they’re easy to stuff.
Can I make this ahead?
Yes, assemble the dish, cover, and refrigerate up to 24 hours before baking.
What sauce besides Alfredo works?
Try a light tomato cream sauce or even pesto cream.
How do I make it lighter?
Swap ricotta for cottage cheese and use light Alfredo sauce.
Final Thought
These Creamy Spinach Mushroom Shrimp Shells make any regular night feel truly special. They have the perfect blend of comfort and elegance. There’s creamy filling, cheesy topping, and enough seafood to keep it exciting. This recipe is perfect for family, friends, or for you. You’ll want to make it again and again.

Creamy Spinach Mushroom Shrimp Shells Recipe
Ingredients
- Jumbo pasta shells
- Shrimp peeled and deveined
- Olive oil
- Mushrooms sliced
- Fresh spinach
- Garlic minced
- Ricotta cheese
- Mozzarella cheese
- Parmesan cheese
- Italian seasoning
- Salt & pepper
- Alfredo sauce
Instructions
- Cook pasta shells until al dente; set aside.
- Sauté shrimp until pink; chop into small pieces.
- In the same pan, cook mushrooms, then add garlic and spinach until wilted.
- Mix shrimp, mushroom-spinach mix, ricotta, Parmesan, and mozzarella in a bowl.
- Stuff shells with filling and place in a greased baking dish.
- Cover with Alfredo sauce and extra cheese.
- Bake at 375°F for 20 minutes covered, then 10 minutes uncovered until bubbly.
Notes
- Use cooked rotisserie chicken instead of shrimp for a variation.
- Add a pinch of red pepper flakes if you like some heat.