01 -
Use a large pan to melt the butter. Toss in the garlic and cook until fragrant—just a few seconds.
02 -
Get a big pot, fill it with water, and bring it to a boil. Don’t forget to salt it generously.
03 -
Cook the cavatappi in boiling water. Stop when it’s almost cooked. Before draining, scoop out 1/2 cup of the pasta water.
04 -
Pour the cream into the pan, then season with salt and pepper. Let it simmer until it gets a bit thicker.
05 -
Slowly sprinkle in the Parmesan, stirring until smooth. Squeeze in lemon juice and give it a good mix.
06 -
Put the peas into a colander, then drain the pasta over the peas to warm them. Mix the pasta, peas, and sauce. Adjust the creaminess by adding some of the saved pasta water.
07 -
Taste and adjust the seasoning if it needs it. Pile on extra cheese if you want, and serve while it’s still hot.