Ingredients

1 pound pasta

Coarse salt and freshly ground pepper

4 medium tomatoes (about 2 pounds) cored and torn into 3/4-inch pieces

1/2 cup coarsely torn basil leaves, plus more for garnish

1/2 cup extra-virgin olive oil

3 tablespoons coarsely torn oregano leaves

4 medium cloves garlic, smashed

1/2 teaspoon crushed red-pepper flakes

1/4 pound fresh mozzarella, torn into 1/2-inch pieces (optional)

Preparation

Bring a large pot of salted water to a boil. Add pasta and cook until al dente, according to package directions.

While pasta is cooking, in a large bowl, combine tomatoes, basil, olive oil, oregano, garlic, and red-pepper flakes; season with salt and pepper. Let stand at room temperature up to 8 hours.

Drain spaghetti in a colander and add to tomato mixture. Add mozzarella and toss to combine. Garnish with basil and serve immediately.