Classic Spaghetti with Tomato Sauce Recipe

Ingredients

• 3 tablespoons extra-virgin olive oil
• 1 large onion ((finely chopped; about 1 cup))
• 1 teaspoon finely minced garlic
• 2 (28-ounce) cans crushed tomatoes ((preferably in puree))
• 3 tablespoons tomato paste
• Kosher salt and freshly ground black pepper ((to taste))
• 1 teaspoon dried oregano
• ½ teaspoon dried basil
• Pinch red pepper flakes ((optional))
• 1 pound dried spaghetti ((or linguine, angel hair pasta,or any pasta you like))
• Freshly grated Parmesan cheese ((to serve; optional))
• 2 tablespoons slivered fresh basil ((optional))