Bring a large pot of water to a boil. Add salt, then pasta, stir occasionally.
10 ounces spaghetti, 2 tablespoons Diamond Crystal kosher salt
Chop tomatoes and mozzarella and thinly slice garlic (if used).
2-3 cups tomatoes, chopped, 4 ounces mozzarella, chopped or shredded, 1 clove garlic, thinly sliced (optional)
Once pasta is nearly cooked, remove from stove, save ¼ cup pasta water, drain pasta.
¼ cup pasta water
Put saved pasta water, butter, and drained pasta back in pot and give it a good stir.
¼ cup pasta water, 2 tablespoons unsalted butter, 10 ounces spaghetti
Divide butter-coated pasta evenly onto two plates.
Add chopped tomatoes, mozzarella, and garlic (if used).
2-3 cups tomatoes, chopped, 4 ounces mozzarella, chopped or shredded, 1 clove garlic, thinly sliced (optional)
Thinly slice basil leaves (chiffonade) and add to the dish.
About 20 leaves of basil, thinly sliced
Finish with a couple cranks of freshly cracked black pepper and drizzle with some extra-virgin olive oil. Serve and enjoy!
1 teaspoon freshly cracked black pepper, 2 tablespoons extra-virgin olive oil