Lemon Ricotta Pasta with Spinach
This lemon ricotta pasta with spinach is my go-to when I want something that feels a little fancy but takes almost no effort. It is light, creamy, bright with lemon, and comes together in about 20 minutes. I make it on weeknights when I want something vegetarian and satisfying without spending an hour in the kitchen, and I make it for guests when I want to impress without the stress.
The secret is the whipped lemon ricotta sauce. It is so simple but so delicious. Just ricotta, lemon zest, lemon juice, Parmesan, and a little pasta water to bring it all together into this silky, creamy coating that clings to every single strand of pasta.
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Lemon Ricotta Pasta with Spinach
Ingredients
Method
- Cook pasta in well-salted water according to package directions. Reserve 1 cup pasta water before draining.
- While pasta cooks, whisk together ricotta, lemon zest, lemon juice, and 1/4 cup Parmesan in a bowl. Season with salt and pepper.
- In a large skillet over medium heat, warm olive oil. Add garlic and red pepper flakes. Cook 1 minute until fragrant.
- Add spinach and toss until wilted, about 2 minutes.
- Add drained pasta to the skillet. Add ricotta mixture and 1/4 cup pasta water. Toss vigorously to combine, adding more pasta water as needed for a silky sauce.
- Stir in remaining Parmesan. Taste and adjust seasoning. Serve immediately topped with fresh herbs and extra Parmesan.
Notes
Why Ricotta Makes the Best Pasta Sauce
I know cream sauces are a classic, but ricotta is genuinely underrated as a pasta sauce base. It is lighter than heavy cream, it has this lovely mild flavor that lets the lemon shine, and it clings to pasta in the most satisfying way. The key is to whisk it really well before adding it to the pasta so it becomes smooth and saucy rather than lumpy. A good quality pasta pot with a built-in strainer is something I use constantly in my kitchen, it makes draining pasta and saving that starchy water so much easier.

The Pasta Water Trick
Please do not skip saving pasta water before you drain. It is the key to making this sauce work. The starchy water helps the ricotta sauce emulsify and coat the pasta properly, and you can use it to adjust the consistency of the sauce as you toss everything together. Start with 1/4 cup and add more as needed until the sauce is silky and coats the pasta beautifully. The sauce should look creamy and glossy, not dry or clumpy.

Make It Your Own
This pasta is a fantastic base for so many additions. Grilled chicken or sauteed shrimp make it more substantial. Sun-dried tomatoes or roasted cherry tomatoes add a lovely sweetness. A handful of toasted pine nuts or walnuts gives nice crunch. You can also use kale instead of spinach, just give it a little extra time to wilt. And if you love lemon as much as I do, add an extra squeeze right before serving. It brightens everything up beautifully.
The Bottom Line
Lemon ricotta pasta with spinach is the kind of dinner that feels like a treat but fits perfectly into a busy weeknight. It is bright, satisfying, endlessly versatile, and absolutely delicious. Once you try it, you will wonder why you were not making ricotta pasta sauce all along.
xo, Pam
