If you’re craving a luscious, comforting dinner that combines the best of seafood and creamy pasta, look no further than this Shrimp Scampi Alfredo Pasta Bake. Imagine tender shrimp bathed in a garlicky, buttery sauce with the rich creaminess of Alfredo cheese, all baked with perfectly cooked penne pasta and topped with golden mozzarella cheese. This dish is a guaranteed crowd-pleaser for weeknight dinners or special occasions, bringing together the flavors of classic shrimp scampi elevated with a decadent Alfredo twist. Whether you’re cooking for family or friends, this pasta bake strikes the perfect balance between indulgent and approachable.
Why This Recipe Works

This Shrimp Scampi Alfredo Pasta Bake works because it marries the bright, zesty flavors of shrimp scampi with the creamy richness of Alfredo sauce, creating a harmonious blend that’s both comforting and fresh. The penne pasta holds the sauce beautifully, ensuring every bite is perfectly coated. By baking the dish with mozzarella cheese on top, you get a bubbly, golden crust that adds texture and an irresistible aroma. Plus, using simple ingredients like garlic, olive oil, and Italian seasoning keeps the flavors familiar yet elevated. The recipe is straightforward, making it accessible for cooks of all skill levels while delivering a restaurant-quality meal at home.
What You’ll Need
- 12 oz penne pasta – the perfect shape to hold onto that rich Alfredo sauce.
- 1 lb shrimp, peeled and deveined – choose fresh or thawed shrimp for best results.
- 2 tablespoons olive oil – for sautéing the shrimp and garlic.
- 4 cloves garlic, minced – the star flavor of shrimp scampi.
- 1 cup heavy cream – creates the silky smooth Alfredo base.
- 1 cup grated Parmesan cheese – adds sharpness and depth.
- 1 cup shredded mozzarella cheese – for that melty, golden topping.
- 1 teaspoon Italian seasoning – infuses a subtle herbaceous note.
- Salt and pepper to taste – essential to balance and enhance flavors.
- 2 tablespoons fresh parsley, chopped – for garnish and a burst of color.
Equipment & Tools
- Large pot – to boil the penne pasta.
- Large skillet – for sautéing shrimp and garlic.
- Baking dish (about 9×13 inches) – to bake the pasta casserole.
- Mixing spoon or spatula – to combine ingredients evenly.
- Cheese grater – if grating Parmesan from a block.
- Measuring cups and spoons – for precise ingredient amounts.
Shrimp Scampi Alfredo Pasta Bake — Do This Next

Step 1: Cook the Pasta
Bring a large pot of salted water to a boil. Add the 12 oz penne pasta and cook according to package instructions until al dente. Drain the pasta and set aside.
Step 2: Sauté the Shrimp and Garlic
In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, being careful not to burn it. Add the peeled and deveined shrimp, season with salt, pepper, and 1 teaspoon Italian seasoning. Cook the shrimp for 2-3 minutes per side until pink and opaque. Remove from heat.
Step 3: Make the Alfredo Sauce
In the same skillet (wipe out excess oil if needed), pour in 1 cup heavy cream and heat gently over medium-low heat. Slowly whisk in 1 cup grated Parmesan cheese until melted and smooth. Season with additional salt and pepper if desired. The sauce should be creamy and thick.
Step 4: Combine Pasta, Shrimp, and Sauce
Add the cooked penne pasta and sautéed shrimp into the skillet with the Alfredo sauce. Toss everything together until the pasta and shrimp are evenly coated.
Step 5: Assemble the Pasta Bake
Transfer the shrimp and pasta mixture into a greased 9×13 inch baking dish. Sprinkle 1 cup shredded mozzarella cheese evenly over the top.
Step 6: Bake
Preheat your oven to 375°F (190°C). Bake the pasta for 15-20 minutes, or until the cheese is melted, bubbly, and slightly golden on top.
Step 7: Garnish and Serve
Remove from the oven and sprinkle 2 tablespoons of chopped fresh parsley over the top for a bright, fresh finish. Serve hot, and enjoy!
Make It Fit Your Plan

- Want a little heat? Add red pepper flakes when sautéing the garlic for a spicy kick.
- Prefer a lighter version? Substitute half-and-half for the heavy cream.
- Looking to boost veggies? Toss in chopped spinach or sun-dried tomatoes before baking.
- Try swapping penne for Shrimp Alfredo Fettuccine for a different pasta texture.
- For a smoky twist, incorporate smoked paprika into the Italian seasoning mix.
Troubles You Can Avoid
- Overcooking the shrimp: Shrimp cook quickly; overcooking makes them rubbery. Watch closely during sautéing.
- Sauce too thin: Be sure to simmer the cream and Parmesan until the sauce thickens before mixing with pasta.
- Undercooked pasta: Cook pasta al dente as it will continue to soften in the oven.
- Baking too long: Keep an eye on the cheese topping to avoid burning or drying out the pasta bake.
Freezer-Friendly Notes
This Shrimp Scampi Alfredo Pasta Bake freezes well for easy meal prep. After assembling but before baking, cover the dish tightly with foil and freeze for up to 2 months. When ready to eat, bake from frozen at 375°F for about 40-50 minutes, removing the foil in the last 10 minutes to brown the cheese. For best texture, avoid freezing after baking to prevent sogginess.
Your Top Questions
Can I use frozen shrimp for this recipe?
Absolutely! Just thaw the shrimp completely, pat them dry to remove excess moisture, and proceed with the recipe. This helps avoid watery sauce and ensures proper sautéing.
Is it possible to make this dish without dairy?
While this recipe relies on cheese and cream for its signature Alfredo flavor, you can substitute with dairy-free alternatives like coconut cream and vegan cheese. Keep in mind the texture and flavor will differ slightly.
How do I prevent the shrimp from sticking to the pan?
Make sure your skillet is hot and use enough olive oil when cooking the shrimp. Avoid overcrowding the pan to allow even cooking and easy flipping.
Can I double this recipe for a larger crowd?
Yes! Just double all ingredients and use a larger baking dish or two dishes. Adjust baking time slightly to ensure it’s heated through and bubbly.
Next Up in Your Queue
- Try the creamy indulgence of Creamy Garlic Shrimp Pasta Bake for another baked shrimp pasta delight.
- If you love a little spice, the Creamy Cajun Shrimp Alfredo Pasta brings bold flavors to your table.
Next Steps
Now that you have mastered this sumptuous Shrimp Scampi Alfredo Pasta Bake, it’s time to get cooking! Gather your ingredients, prep your shrimp and pasta, and dive into creating a dish that’s sure to impress. Don’t forget to experiment by adding your favorite herbs or veggies to make it your own signature version. Enjoy the delicious combination of garlicky shrimp and creamy Alfredo in every comforting bite.
This recipe is a fantastic addition to your dinner rotation, perfect for those nights when you want something hearty yet elegant. Serve it with a simple green salad or crusty bread to soak up every last bit of that rich sauce. Whether it’s a family dinner or a special meal for guests, this pasta bake will become a favorite fast. Happy cooking and happy eating!
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Shrimp Scampi Alfredo Pasta Bake
Ingredients
- 12 oz penne pasta
- 1 lb shrimp peeled and deveined
- 2 tablespoons olive oil for sautéing the shrimp and garlic
- 4 cloves garlic minced
- 1 cup heavy cream creates the silky smooth Alfredo base
- 1 cup grated Parmesan cheese adds sharpness and depth
- 1 cup shredded mozzarella cheese for that melty, golden topping
- 1 teaspoon Italian seasoning infuses a subtle herbaceous note
- Salt and pepper to taste
- 2 tablespoons fresh parsley chopped, for garnish and a burst of color
Instructions
- Bring a large pot of salted water to a boil. Add the 12 oz penne pasta and cook according to package instructions until al dente. Drain the pasta and set aside.
- In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, being careful not to burn it.
- Add the peeled and deveined shrimp, season with salt, pepper, and 1 teaspoon Italian seasoning. Cook the shrimp for 2-3 minutes per side until pink and opaque. Remove from heat.
- In the same skillet, pour in 1 cup heavy cream and heat gently over medium-low heat. Slowly whisk in 1 cup grated Parmesan cheese until melted and smooth. Season with additional salt and pepper if desired.
- Add the cooked penne pasta and sautéed shrimp into the skillet with the Alfredo sauce. Toss everything together until evenly coated.
- Transfer the shrimp and pasta mixture into a greased 9x13 inch baking dish. Sprinkle 1 cup shredded mozzarella cheese evenly over the top.
- Preheat your oven to 375°F (190°C). Bake the pasta for 15-20 minutes, or until the cheese is melted, bubbly, and slightly golden on top.
- Remove from the oven and sprinkle 2 tablespoons of chopped fresh parsley over the top. Serve hot and enjoy!
Equipment
- Large Pot
- Large Skillet
- Baking Dish
- Mixing spoon or spatula
- Cheese Grater
- Measuring cups and spoons
Notes
- Use red pepper flakes when sautéing garlic for a spicy kick.
- Substitute half-and-half for heavy cream for a lighter version.
- Add chopped spinach or sun-dried tomatoes before baking to boost veggies.
- This dish freezes well before baking; bake from frozen for 40-50 minutes.
- Do not overcook shrimp to avoid rubbery texture.
