Creamy Roast Garlic and Lemon Pasta Sauce
Table of Contents
This creamy roast garlic and lemon pasta sauce is built for busy nights and big flavor without fuss. Roasted garlic melts into rich cream, brightened by fresh lemon, so you get a restaurant-worthy sauce in minimal time. Use any pasta you have on hand and finish with Parmesan and parsley for an easy weeknight win. If you love bold creamy dishes, you might also enjoy this creamy beef pasta for another quick comfort-meal option.

Why This Recipe Works
This sauce balances richness and brightness, which keeps it from feeling heavy on a rushed weeknight. Roasting the garlic concentrates its sweetness and tames raw bite so the sauce tastes deep with very little effort. Lemon juice and zest lift the cream, making every forkful feel lighter and fresher. Using reserved pasta water thins the sauce naturally and helps it cling to noodles for even coating. Parmesan adds savory salt and silkiness when melted slowly into the warm cream. The method is forgiving if you follow the timing you’ll consistently get a smooth sauce.
Flavor and Texture
Roasted garlic gives a sweet, mellow backbone while lemon adds a clean, citrus pop that cuts through the dairy. The heavy cream creates a velvety mouthfeel; a splash of pasta water makes the sauce glossy and clingy rather than clumpy. Freshly grated Parmesan melts into ribbons that bind the sauce to the pasta. Finished with parsley, the dish has color and a fresh herb note that balances the cream and lemon.
Ingredients
– 1 cup heavy cream
– 1 bulb garlic, roasted
– 1 tablespoon olive oil
– 2 tablespoons lemon juice (freshly squeezed)
– 1 tablespoon lemon zest
– 1 teaspoon salt
– ½ teaspoon black pepper
– ½ cup grated Parmesan cheese
– 1 pound pasta of your choice
– Fresh parsley, for garnish
Step by Step Instructions
1. Preheat your oven to 400°F (200°C). Wrap the garlic bulb in aluminum foil and roast for about 30 to 35 minutes until golden and soft. Allow it to cool, then squeeze the cloves into a bowl.
2. Cook the pasta in a large pot of salted boiling water until al dente following package directions. Reserve 1 cup of pasta water, then drain the pasta.
3. Heat the olive oil in a medium saucepan over medium heat. Add the roasted garlic and mash into a paste with a fork. Cook for about 2 minutes to meld flavors.
4. Pour in the heavy cream and stir until well combined. Heat for 3 to 4 minutes, keeping below a simmer to avoid curdling.
5. Stir in the lemon juice and lemon zest. Season with salt and black pepper and cook for another 2 minutes to develop the flavors.
6. Gradually add the grated Parmesan while stirring continuously until melted and fully incorporated into the sauce.
7. Add the cooked pasta to the sauce and toss thoroughly to coat every strand or piece. If the sauce is too thick, add reserved pasta water a little at a time until you reach the desired consistency.
8. Remove from heat and garnish with fresh parsley before serving.

Quick Tips and Shortcuts
Roast a few garlic bulbs at once and keep extra in the fridge to speed future meals. Use pre-grated Parmesan in a pinch but freshly grated melts best for a smooth finish. If short on time, microwave whole garlic cloves on low power for a minute to soften slightly before mashing, though roasting gives the best flavor. Swap heavy cream for half-and-half with a tablespoon of cornstarch if you want a slightly lighter texture. For another roasted-garlic twist try the roasted garlic chicken with creamy asiago gravy for meal inspiration.
Storage and Meal Prep
Cool the sauce completely before storing in an airtight container for up to 3 days in the fridge. Reheat gently on the stove with a splash of milk or reserved pasta water to loosen the sauce and restore creaminess. You can also toss pasta and sauce together, portion into containers, and refrigerate for easy lunches. Avoid freezing cream-heavy sauces as texture can change when thawed.
Short Closing Note
This sauce is quick, flexible, and packed with flavor perfect for busy cooks who want something comforting without the effort. Make extra roasted garlic ahead to shave even more time from future dinners.
Conclusion
For extra background and a slightly different take on this classic combo, check out the original inspiration at Creamy roast garlic and lemon pasta sauce – The Burnt Butter Table.
FAQ
Can this be made in under 30 minutes?
Yes, the recipe is designed to be quick and efficient.
Does it work for meal prep?
Most versions store well for one to three days.
Can I customize the ingredients?
Yes, simple swaps can be made for convenience or dietary needs.

Creamy Roast Garlic and Lemon Pasta Sauce
A quick and flavorful creamy roast garlic and lemon pasta sauce, perfect for busy weeknights.
- Total Time: 50 minutes
- Yield: 4 servings 1x
Ingredients
- 1 cup heavy cream
- 1 bulb garlic, roasted
- 1 tablespoon olive oil
- 2 tablespoons lemon juice (freshly squeezed)
- 1 tablespoon lemon zest
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ cup grated Parmesan cheese
- 1 pound pasta of your choice
- Fresh parsley, for garnish
Instructions
- Preheat your oven to 400°F (200°C). Wrap the garlic bulb in aluminum foil and roast for about 30 to 35 minutes until golden and soft. Allow it to cool, then squeeze the cloves into a bowl.
- Cook the pasta in a large pot of salted boiling water until al dente following package directions. Reserve 1 cup of pasta water, then drain the pasta.
- Heat the olive oil in a medium saucepan over medium heat. Add the roasted garlic and mash into a paste with a fork. Cook for about 2 minutes to meld flavors.
- Pour in the heavy cream and stir until well combined. Heat for 3 to 4 minutes, keeping below a simmer to avoid curdling.
- Stir in the lemon juice and lemon zest. Season with salt and black pepper and cook for another 2 minutes to develop the flavors.
- Gradually add the grated Parmesan while stirring continuously until melted and fully incorporated into the sauce.
- Add the cooked pasta to the sauce and toss thoroughly to coat every strand or piece. If the sauce is too thick, add reserved pasta water a little at a time until you reach the desired consistency.
- Remove from heat and garnish with fresh parsley before serving.
Notes
Roast several garlic bulbs at once and store in the fridge for quick meals. Use freshly grated Parmesan for best results.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Italian
- Diet: Vegetarian
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 5g
- Sodium: 400mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 3g
- Protein: 15g
- Cholesterol: 30mg
