Dual-purpose processing method for making juice and crisp chips by using hawthorns

The invention provides a dual-purpose processing method for making juice and crisp chips by using hawthorns. The method specifically comprises the following steps: selecting fresh and mature hawthornswithout wormholes, scabs and mechanical damage, performing cleaning and draining, removing seeds, and performing slicing; pouring 95-100 DEG C hot water which accounts for 3 times the mass of fruit slices and is added with 8% cane sugar (based on the mass of water) in advance, performing soaking at room temperature for 1-8 hours, performing rough filtration and ultrafiltration, performing sterilefilling to obtain finished fruit juice, and performing freeze vacuum drying on the filtered fruit slices to obtain freeze-dried crisp chip finished product. According to the invention, the hawthornsare sliced and are subjected to juice extraction and drying, the effect is good, the raw material waste is avoided, the acidity of the fruit juice and the crisp chips are reduced, the fruit juice hasrich hawthorn flavor, smooth