This spaghetti with lemon cream sauce or spaghetti al limone is a traditional Italian recipe that's so simple to make and ready in less than 30 minutes. A classic for the spring and summertime, it's vibrant and bright in every bite and pairs well with a protein like shrimp or chicken too.
Cook the spaghetti in generously salted water until al dente. Reserve 1/2 cup of pasta water before draining.
In a large sauté pan over medium-low heat, warm the olive oil and butter. Stir in the lemon zest and cook for 30 seconds to release its oils.
Add the cream and lemon juice, stir, and simmer gently for 2 minutes to slightly thicken the sauce.
Add the cooked spaghetti to the pan. Add 2 to 3 Tablespoons of reserved pasta water at a time, tossing continuously, until the sauce becomes smooth, glossy, and lightly coats the pasta.
Turn off the heat and sprinkle in the Pecorino Romano and Parmesan cheeses. Toss quickly until melted and creamy, adding a little more pasta water if needed to loosen the sauce.
Add the fresh basil leaves, torn by hand, and season with freshly ground black pepper, and serve immediately.
Don’t skip the reserved pasta water! It’s key to binding the sauce and giving it a glossy texture.
Add cheese off heat: To prevent clumping or curdling, stir the cheese in once the pan is off the burner.
Low and slow: Simmer the cream gently—too high heat can cause it to break.
Protein pairings: This pasta shines alongside grilled shrimp, fish, or a simple lemony chicken breast.
Taste before salting: Pecorino Romano is naturally salty, and your pasta water is salted too. Always taste the sauce before adding additional salt—you might not need any at all.