Pasta al limone proves that just a few ingredients can deliver big, bold flavor. This creamy Italian lemon pasta recipe is rich with butter and Parmesan yet bright and balanced thanks to fresh lemon zest (for aroma) and juice (for mouthwatering acidity). Like cacio e pepe or fettuccine Alfredo, the magic of this 15-minute dinner isn’t in a long ingredient list or hours at the stove, but in technique.
A silky emulsion creates a glossy sauce that clings to every strand of spaghetti, while a final hit of lemon juice keeps the flavor vibrant and fresh. The result is a restaurant-worthy lemon pasta dish that’s weeknight-easy and endlessly craveable.
Tips for perfect pasta al limone
Whisk in the butter and Parmesan a little at a time to keep the sauce smooth and emulsified—rushing this step can cause clumping or greasiness.
Use more pasta water than you think
A splash of starchy pasta water helps the lemon pasta sauce cling and stay glossy. The sauce should look slightly loose in the pot—it will thicken quickly as it cools. And don’t forget to salt your pasta water thoroughly; it’s key to balancing the rich lemon-cream sauce.
Add lemon juice off the heat and adjust to taste
Stir in fresh lemon juice off the heat to keep the flavor bright and prevent curdling. Start with the suggested amount, then add more to taste—because lemons can have varying acidity, you might need more to make the sauce as bright as you’d like it.
Use a box grater, not microplane, to shred the Parmesan
Pre-grated cheese doesn’t melt as smoothly and can make the sauce clumpy. For the creamiest lemon pasta, grate your own Parmesan, but don’t use a microplane. Grating the cheese with the tiny holes on the side of a box grater creates nubbins of cheese that distribute and melt more evenly. Fine shreds (like those from a microplane) can easily clump.
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