Ingredients
- 12 ounces spaghetti
- Kosher salt
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter
- 1 large shallot, finely chopped
- 1 teaspoon crushed red pepper flakes
- 1 pound cherry and/or Sun Gold tomatoes, halved
- Freshly ground black pepper
- 1 teaspoon finely grated lemon zest