Chilli oil is a special skill, its producing method is quite exquisite, and after the big onion dry ginger, chili powder together with vegetable oil, onion, ginger, chili powder is about the proportion of 50:1:16. When the oil is warm, the green onion and ginger are put down, and the oil temperature needs to be carefully controlled. The oil is not to be heated, and 1 tablespoon of ground pepper is put in the spoonful. All the isotherm oil is scooped up, and then another 1 tablespoon of crushed sesame powder is placed in the slotted spoon. The oil produced by these two processes is a real chili oil.