Lemon Garlic Pasta Sauce Recipe
Introduction
This lemon garlic pasta sauce is a bright and creamy addition to any pasta dish. With the fresh zest and juice of lemon balanced by savory garlic and Parmesan, it’s an easy way to elevate a simple meal.

Ingredients
- 2 Tbsp. butter
- 4 garlic cloves, grated with a microplane
- 2 Tbsp. all-purpose flour
- 2 cups half and half (not fat free)
- Zest of 1 lemon (about 1 tsp.)
- 2 Tbsp. fresh lemon juice
- ⅓ cup grated Parmesan cheese
- 1 Tbsp. finely chopped parsley
- Kosher salt and fresh black pepper, to taste
Instructions
- Step 1: In a 12-inch non-stick skillet, melt the butter over medium heat. Add the grated garlic and cook for 30 seconds, stirring constantly, until fragrant.
- Step 2: Stir in the flour and cook for 1 minute, stirring constantly until it turns lightly golden to cook off the raw flour taste. Be careful not to burn it.
- Step 3: Gradually pour in the half and half while stirring continuously. Season with kosher salt and fresh black pepper to taste. Reduce the heat to medium-low and cook for 1 to 2 minutes until the sauce thickens enough to coat the back of a spoon. Whisk out any lumps that form.
- Step 4: Whisk in the lemon juice and zest, then stir in the grated Parmesan cheese and chopped parsley. The cheese will melt immediately into the sauce.
- Step 5: Serve the sauce immediately over your favorite pasta for a fresh, flavorful meal.
Tips & Variations
- Use freshly grated Parmesan for the best flavor and a smooth melt into the sauce.
- For a richer sauce, substitute heavy cream for half and half.
- Add a pinch of red pepper flakes for a subtle spicy kick.
- Try stirring in cooked shrimp or grilled chicken for added protein.
Storage
Store leftover sauce in an airtight container in the refrigerator for up to 3 days. Reheat gently over low heat on the stove, whisking to restore smoothness. If the sauce thickens too much when chilled, add a splash of milk or half and half while reheating to loosen it.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this sauce ahead of time?
Yes, you can prepare the sauce up to 2 days in advance. Reheat gently on the stove before serving, stirring occasionally to maintain the creamy texture.
Can I use a different type of cheese?
Parmesan is best for its melting quality and flavor, but Pecorino Romano can be a good substitute. Avoid cheeses that don’t melt well or have very strong flavors.
PrintLemon Garlic Pasta Sauce Recipe
This creamy Lemon Garlic Pasta Sauce combines rich butter, fresh garlic, and tangy lemon with a smooth half-and-half base and Parmesan cheese to create a vibrant, flavorful sauce that effortlessly elevates any pasta dish.
- Prep Time: 5 minutes
- Cook Time: 6 minutes
- Total Time: 11 minutes
- Yield: About 2 cups (serves 4) 1x
- Category: Sauce
- Method: Stovetop
- Cuisine: Italian
- Diet: Vegetarian
Ingredients
Base Ingredients
- 2 Tbsp. butter
- 4 garlic cloves, grated with a microplane
- 2 Tbsp. all-purpose flour
- 2 cups half and half (not fat free)
Flavorings
- Zest of 1 lemon (about 1 tsp.)
- 2 Tbsp. fresh lemon juice
- ⅓ cup grated Parmesan cheese
- 1 Tbsp. finely chopped parsley
- Kosher salt and fresh black pepper, to taste
Instructions
- Melt Butter and Cook Garlic: In a 12-inch non-stick skillet, melt the butter over medium heat. Add the grated garlic and cook for 30 seconds, stirring constantly, until fragrant but not browned.
- Add Flour and Cook: Stir in the all-purpose flour and cook for 1 minute, stirring constantly until it turns lightly golden. This step cooks off the raw flour taste but be careful not to burn it.
- Incorporate Half and Half: Gradually pour in the half and half while stirring continuously to prevent lumps. Season with kosher salt and fresh black pepper to taste. Reduce the heat to medium-low and cook the sauce for 1-2 minutes until it thickens enough to coat the back of a spoon. If lumps form, whisk vigorously until smooth.
- Add Lemon and Cheese: Whisk in the fresh lemon juice and lemon zest, then stir in the grated Parmesan cheese and chopped parsley. The cheese will melt quickly into the sauce, creating a creamy consistency.
- Serve Immediately: Remove the sauce from heat and serve immediately over your favorite pasta for a bright, luscious meal.
Notes
- Use fresh lemon juice and zest for the best bright citrus flavor.
- Do not use fat-free half and half as it may affect the sauce’s creaminess and thickening.
- Adjust salt and pepper according to your taste preference.
- Consume immediately for optimal texture and flavor; the sauce may thicken further upon standing.
- Grate garlic finely to release maximum aroma and avoid garlic chunks.
Keywords: Lemon garlic pasta sauce, creamy lemon sauce, Parmesan pasta sauce, easy pasta sauce, stovetop sauce

