→ Pasta
01 - 12 ounces penne pasta
02 - Salt for pasta water
→ Sauce
03 - 2 tablespoons olive oil
04 - 3 cloves garlic, finely chopped
05 - 1 small onion, finely diced
06 - 14 ounces diced tomatoes, canned
07 - 2 tablespoons tomato paste
08 - 1 teaspoon dried oregano
09 - 1/2 teaspoon dried chili flakes
10 - Salt and black pepper to taste
11 - 1/2 cup fresh basil leaves, chopped
→ Finishing
12 - 1/2 cup grated Parmesan cheese