recipe marinara

Ingredients 2 tablespoons olive oil 1 small onion, finely chopped 4 cloves garlic, minced 2 cans (28 ounces each) crushed tomatoes 1 teaspoon dried oregano 1 teaspoon dried basil 1/2 teaspoon dried thyme (optional) 1/2 teaspoon red pepper flakes (optional, for a bit of heat) 1 teaspoon salt 1/2 teaspoon black pepper