The crisp coated chopped peanut was prepared by microwave with popcorn coated with coating powder and chopped peanuts. The parameters was：the particle size of chopped peanut was less than 3 mm, popcorn′s puffing degree was 101.14 g/L, the layer number was 2, the concentration of sugar was 50%, the percentage of starch in coating powder was 30%, the microwave power was middle and the microwave time was 6 min. This product was crispy with the flavor of both of the peanuts and popcorn, which was a new wholesome snack food.