Natural astragali paste and preparation process thereof

The invention provides natural astragali paste, which consists of 60 parts of hulless oat, 20 parts of black bean, 20 parts of soybean, 10 parts of astragalus root and 10 parts of Chinese yam. The natural astragali paste can be prepared into cereal food of various forms such as powder, crystal grains, biscuit, crispy rice and the like. The invention also provides a preparation process of the natural astragali paste. The preparation process comprises the following steps of: respectively sauting 60 parts of hulless oat, 20 parts of black bean and 20 parts of soybean in a sauting machine at the temperature of 300 DEG C for 10 minutes; heating 10 parts of astragalus root and 10 parts of Chinese yam in a microwave oven at a high temperature for 1 minute till cooking; crushing the sauted hulless oat into flour by using a grain crusher; crushing the black bean and the soybean into granules with size of 2 millimeters in the grain crusher respectively; crushing the cooked astragalus root and the cooked Chinese yam int