puttanesca recipe

#### Ingredients: - **12 oz spaghetti** - **2 tablespoons olive oil** - **4 cloves garlic** (minced) - **1/2 teaspoon red pepper flakes** (optional, for heat) - **1 can (14 oz) diced tomatoes** (with their juice) - **1/2 cup pitted black olives** (sliced) - **2 tablespoons capers** (drained) - **4 anchovy fillets** (chopped, optional) - **1/4 cup fresh parsley** (chopped) - **Salt and black pepper** (to taste) - **Grated Parmesan cheese** (for serving, optional)