In a world of convenience food, four scratch chefs show Guy Fieri what happens when convenience goes out the window. They have to make each component in their dishes entirely from scratch, like bread for their soup-and-sandwich combo. They're at their best when they go all out with their signature dish in the second round. When all is said and done, one scratch chef will win over the judges' hearts and go on to shop Flavortown for up to $20,000.