Easy Creamy Lemon Garlic Shrimp Spaghetti is the perfect balance of rich, silky sauce and bright citrus flavor, all wrapped around tender pasta and juicy shrimp. This Italian-inspired dish feels elegant enough for entertaining but is simple enough to prepare on a busy weeknight. With garlic butter shrimp, freshly grated Parmesan, and a splash of lemon juice, every bite delivers comfort with a refreshing twist.
Whether you’re cooking for family dinner, date night, or guests, this creamy shrimp spaghetti is a dependable recipe that comes together quickly and tastes like it came straight from a restaurant kitchen.
Why You’ll Love This Easy Creamy Lemon Garlic Shrimp Spaghetti

- Quick and practical – Ready in about 30 minutes.
- Simple ingredients – Pantry staples plus fresh shrimp.
- Bright yet creamy flavor – Lemon balances the richness perfectly.
- Restaurant-quality results – Silky sauce that coats every strand.
- Family-friendly – Mild, comforting, and customizable.
The combination of garlic, butter, cream, and Parmesan creates a luxurious base, while lemon zest and juice add freshness that keeps the dish from feeling heavy.
Ingredients for Easy Creamy Lemon Garlic Shrimp Spaghetti
Pasta
- 12 ounces spaghetti
- Salted water (for boiling)
Shrimp
- 1 pound large shrimp, peeled and deveined
- ½ teaspoon sea salt
- ½ teaspoon freshly ground black pepper
Creamy Lemon Garlic Sauce
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter (divided)
- 4 cloves garlic, finely minced
- ¾ cup heavy cream
- ½ cup freshly grated Parmesan cheese
- ½ cup reserved pasta water
- 1 tablespoon lemon zest
- 2 tablespoons fresh lemon juice
- ¼ teaspoon red pepper flakes (optional)
- 2 tablespoons fresh parsley, chopped
- Extra Parmesan for garnish
Ingredient Notes
Shrimp Size Matters
Large shrimp work best because they stay juicy and tender. If using frozen shrimp, thaw completely and pat dry before cooking.
Freshly Grated Parmesan
Grate the cheese yourself for the smoothest sauce. Pre-shredded cheese often contains anti-caking agents that prevent proper melting.
Lemon Zest vs. Lemon Juice
Zest adds bright citrus aroma, while juice provides acidity. Using both creates a layered lemon flavor.
Lightened-Up Options
- Substitute half-and-half for heavy cream for a lighter version.
- Use whole wheat or gluten-free spaghetti if preferred.
- Replace part of the cream with low-sodium chicken broth for fewer calories.
Dairy-Free Alternative
Swap heavy cream with full-fat coconut milk and use nutritional yeast instead of Parmesan for a creamy texture without dairy.
Step-by-Step Instructions
Step 1 – Cook the Spaghetti
Bring a large pot of generously salted water to a rolling boil. Add the spaghetti and cook until al dente according to package instructions. Before draining, reserve ½ cup of pasta water. This starchy liquid helps create a silky sauce later. Drain and set aside.
Step 2 – Season and Prepare the Shrimp
Pat the shrimp dry using paper towels. This step helps them sear properly instead of steaming. Season both sides with sea salt and freshly ground black pepper.
Step 3 – Sear the Shrimp
Heat olive oil and 1 tablespoon of butter in a large skillet over medium-high heat. Once hot, arrange shrimp in a single layer. Cook for 1–2 minutes per side until pink and opaque. Avoid overcooking, as shrimp become rubbery quickly. Remove from the skillet and set aside.
Step 4 – Sauté the Garlic
Reduce heat to medium. Add the remaining tablespoon of butter to the same skillet. Stir in the minced garlic and sauté for about 30 seconds, just until fragrant. Be careful not to brown the garlic, as it can turn bitter.
Step 5 – Build the Cream Sauce
Pour in the heavy cream and allow it to gently simmer for 3–4 minutes. The sauce should slightly thicken but remain pourable.
Step 6 – Add the Parmesan
Stir in the freshly grated Parmesan cheese. Mix continuously until the cheese melts completely and the sauce becomes smooth and creamy.
Step 7 – Brighten with Lemon
Add the lemon zest and fresh lemon juice. Stir to combine. If the sauce feels too thick, gradually add reserved pasta water a few tablespoons at a time until it reaches a silky consistency.
Step 8 – Return the Shrimp
Place the cooked shrimp back into the skillet and gently toss to coat in the sauce. Let them warm through for about 1 minute.
Step 9 – Combine with Pasta
Add the drained spaghetti directly into the skillet. Toss gently until every strand is coated in the creamy lemon garlic sauce.
Step 10 – Garnish and Serve
Sprinkle chopped fresh parsley and extra Parmesan over the top. Serve immediately while hot and creamy.
Pro Tips for Success
- Do Not Overcook Shrimp – Cook just until opaque. They continue to cook slightly in the sauce.
- Use Pasta Water Wisely – Add slowly to control sauce thickness.
- Cook Pasta Al Dente – Slightly firm pasta holds up better when tossed in sauce.
- Keep Heat Moderate – High heat can cause cream to separate.
- Zest Before Juicing – It’s much easier to zest a whole lemon.
- Serve Immediately – Cream sauces are best enjoyed fresh and hot.
Flavor Variations
Add Spinach
Stir in a handful of fresh baby spinach before adding the shrimp back to the skillet.
Make It Spicy
Increase red pepper flakes for a gentle kick.
Add Mushrooms
Sauté sliced mushrooms after cooking the shrimp for added depth.
Use Linguine Instead
Swap spaghetti for linguine or fettuccine for a slightly different texture.
Add Cherry Tomatoes
Halved cherry tomatoes add sweetness and color.
Serving Suggestions

This creamy shrimp spaghetti pairs beautifully with:
- Garlic bread or crusty Italian bread
- A crisp green salad with lemon vinaigrette
- Steamed asparagus or roasted broccoli
- Sparkling water with lemon slices
For a complete Italian-inspired meal, serve with a light dessert such as fresh berries or lemon sorbet.
Storage and Freezing Instructions
Refrigeration
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Reheating
Reheat gently in a skillet over low heat. Add a splash of milk, cream, or broth to loosen the sauce.
Freezing
Cream-based sauces do not always freeze well, as they may separate. If freezing, store in a freezer-safe container for up to 1 month and reheat slowly while stirring.
Nutrition Facts (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 620 |
| Protein | 34g |
| Carbohydrates | 55g |
| Fat | 30g |
| Fiber | 3g |
| Sodium | 780mg |
Values are approximate and may vary based on ingredients used.
FAQ About Easy Creamy Lemon Garlic Shrimp Spaghetti
Can I use frozen shrimp?
Yes, frozen shrimp work perfectly. Thaw them completely in the refrigerator or under cold running water before cooking. Pat them dry thoroughly to ensure a proper sear. Excess moisture can dilute the sauce and prevent browning.
How do I prevent the sauce from becoming too thick?
The key is reserved pasta water. Add it gradually while stirring until the sauce reaches your desired consistency. Also, avoid overcooking the cream, as it thickens more as it simmers.
Can I make this dish ahead of time?
This recipe tastes best fresh, but you can prep ingredients ahead. Clean and season the shrimp, grate the cheese, and zest the lemon in advance. Cook everything just before serving for the best texture.
What pasta works best besides spaghetti?
Linguine, fettuccine, or angel hair are excellent alternatives. Choose long pasta shapes that allow the sauce to cling evenly.
Is this recipe gluten-free?
It can easily be made gluten-free by substituting gluten-free spaghetti. All other ingredients are naturally gluten-free, but always check packaging to be certain.
How can I reduce calories?
Use half-and-half instead of heavy cream, reduce the butter slightly, and increase lemon juice for brightness. You can also add extra vegetables to stretch the sauce further without adding many calories.Final Thoughts

Easy Creamy Lemon Garlic Shrimp Spaghetti
Equipment
- large pot for boiling pasta
- colander for draining pasta
- large skillet for cooking shrimp and sauce
- wooden spoon or tongs for tossing pasta
- zester or microplane for lemon zest
Ingredients
- 12 ounces spaghetti
- 1 pound large shrimp, peeled and deveined
- 1/2 teaspoon sea salt
- 1/2 teaspoon freshly ground black pepper
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter, divided
- 4 cloves garlic, finely minced
- 3/4 cup heavy cream
- 1/2 cup freshly grated Parmesan cheese
- 1/2 cup reserved pasta water
- 1 tablespoon lemon zest
- 2 tablespoons fresh lemon juice
- 1/4 teaspoon red pepper flakes (optional)
- 2 tablespoons fresh parsley, chopped
- extra Parmesan for garnish
Instructions
- Bring a large pot of generously salted water to a rolling boil. Add the spaghetti and cook until al dente according to package instructions. Before draining, reserve 1/2 cup of pasta water. Drain and set aside.
- Pat the shrimp dry with paper towels and season both sides with sea salt and freshly ground black pepper.
- Heat olive oil and 1 tablespoon butter in a large skillet over medium-high heat. Add shrimp in a single layer and cook 1–2 minutes per side until pink and opaque. Remove and set aside.
- Reduce heat to medium. Add remaining butter to the skillet and sauté minced garlic for about 30 seconds until fragrant.
- Pour in the heavy cream and let it gently simmer for 3–4 minutes until slightly thickened but still pourable.
- Stir in the freshly grated Parmesan cheese and mix until completely melted and smooth.
- Add lemon zest and fresh lemon juice. Stir to combine. Gradually add reserved pasta water as needed to reach a silky consistency.
- Return the cooked shrimp to the skillet and toss gently to coat in the sauce. Warm through for about 1 minute.
- Add the drained spaghetti to the skillet and toss until evenly coated in the creamy lemon garlic sauce.
- Sprinkle with chopped fresh parsley and extra Parmesan. Serve immediately while hot.
Notes
Nutrition
Final Thoughts
Easy Creamy Lemon Garlic Shrimp Spaghetti delivers comforting richness with a fresh citrus finish that keeps you coming back for more. It’s quick, satisfying, and elegant without being complicated. With tender shrimp, silky Parmesan sauce, and bright lemon flavor, this dish proves that simple ingredients can create something truly special.
Keep this recipe in your rotation for busy weeknights or special dinners — it’s a reliable favorite that never disappoints.