Tomato-Butter Pasta
Updated Feb. 18, 2025

- Total Time
- 25 minutes
- Rating
- Comments
- Read comments
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Ingredients
- Kosher salt
- 1pound wavy or ridged pasta (like cavatappi or rigatoni), or a long noodle (like fettuccine)
- 2pounds large, ripe tomatoes (about 2 to 3), halved horizontally
- 4tablespoons cold unsalted butter
- 1large garlic clove, peeled
- ¼teaspoon red-pepper flakes, plus more for serving
- Black pepper
- Torn basil leaves, for serving (optional)
- Finely grated Parmesan, for serving
Preparation
- Step 1
Bring a large pot of salted water to a boil. Add the pasta and cook according to package instructions until al dente. Reserve 1 cup pasta cooking water, then drain the pasta.
- Step 2
Meanwhile, using the large holes of a box grater, grate the cut ends of the tomato into a large bowl. Discard or compost skins. Grate the butter into the bowl as well. Using the small holes of the box grater, grate the garlic into the bowl. Add the red-pepper flakes, and season generously with salt. Refrigerate until ready to use.
- Step 3
Return the drained pasta to the pot, along with the bowl of grated tomato and butter. Set over medium-high heat and cook, stirring constantly, until the mixture thickens slightly and glosses the pasta, 2 to 3 minutes (the sauce will thicken as it sits). Add pasta water as needed to emulsify the sauce. Season to taste with salt and pepper. Serve with more red-pepper flakes, black pepper, basil and Parmesan as desired.
Private Notes
Comments
In Italy we make versions of this pretty much every day in summer, with either olive oil (south) or butter (north), minus the raw garlic which Italians find indigestible. Easier to start heating the sauce in a pan, then transfer the under-cooked pasta with a slotted spoon, incorporating some water--no colander needed. Here leftover pasta is never saved much less eaten cold; it goes right to the dog.
It seems the author (and many readers) are conflating "al dente" with "under-cooked." Here in Italy, al dente is ready to eat. If you cook the pasta al dente and then cook it 2-3 minutes longer, it will be mush. The recipe should have said to cook the pasta 2-3 minutes less than al dente.
To avoid over-cooking the pasta: instead of cooking it al dente and then adding it back to the pot, cook the pasta until it’s done, reserving some of the cooking water. Drain the pasta and immediately transfer it to a big bowl. Add the sauce, the Parmesan cheese, and a little of the reserved pasta water. Stir vigorously, using a whisking motion. Add more cheese and more water if needed, and stir again. The sauce forms beautifully in less than 30 seconds and the pasta will be perfect.
I get a lot of tomatoes from my garden and my picky teenagers love this dish. To make it more substantial and also easier I just make the sauce and let it cook for a few mins to burn some of the liquid off if the tomatoes are extra juicy, then I just add a bag or two of frozen ravioli. The ravioli cook in the sauce as it thickens up a bit more and there's only one pan to clean.
Winner winner winner with garden tomatoes!
Fabulous and easy! The only thing I changed is I added more garlic - 2-3 cloves does the job.
