'Top Chef' star Tom Colicchio shares 4-ingredient

'Top Chef' star Tom Colicchio shares 4-ingredient pasta sauce recipe. As we’ve seen recently, you don’t need tons of things in your pantry to make a delicious meal. This is what he had to say on his twitter Finely dice the onions, cook until soft in some oil, olive oil if it is available if not whatever you have on hand will work, add the tomatoes cook slowly for about 30 minutes cook more if you like a thicker sauce. Season with salt pepper and basil.