The invention relates to a processing process of burnt chili. The processing process adopts the following steps that 1, pollution-free planting Zunyi red chili is adopted; 2, the red chili is dried in the air until the moisture content of the chili is less than 14 percent; 3, fine selection and impurity and unqualified chili removal are carried out, and disease and pest affected chili is removed; 4, stems are sheared off; 5, the chili is cleanly cleaned; 6, common salt baking agents accounting for 50 percent to 80 percent of the mass of the chili are added, and the iron pot stir-frying is carried out at 100 to 200 DEG C for 15 to 30 minutes; 7, the materials are cooled to the room temperature at the normal temperature; 8, the baking agents and the chili are separated by a sieve being 10 meshes; 9, a treadle-operated tilt hammer is used for powder kneading until the chili powder can pass holes with the hole diameter being 2.5 to 4.5mm; and 10, package, inspection and warehouse entering are carried out. The processing method has the advantages that the quality guarantee period is long, in addition, the flavor is more fragrant, the treadle-operated tilt hammer is used for powder kneading, and the original fragrance of the chili can be maintained.