- Heat olive oil in a pan, add chopped garlic and chopped onion, cook till onions are slightly brown in color. Then add chili flake, blanched tomato,mix it well and cook it with closed lid for some time. To it, even add salt, sugar, pepper, parsley, basil, oregano,pasta sauce and cook it for about half a minute. At last, add pasta,mix and even grate the cheese on top, toss them. Serve hot.