2. Dry soybeans are soaked in water three hours in advance.
3, pig's trotters pluck hair, you can use fire, and then wash off the burnt ash. Boil in cold water until the water boils, skim off the floating foam and rinse with cold water.
4, stir-fry the sugar color: small fire, a little base oil, add 50g of rock sugar, and so on, slowly melt, the color of sugar oil is deep, just pour the pig's trotters into the pot and quickly stir-fry the sugar color, medium fire for three minutes, wrapped in thick color, add a little white wine and soy sauce, stir-fry for a while, the color will be very good.
5. Pour water without trotters into the pressure cooker, add trotters and soybeans, add a spoonful of salt (try as appropriate), add a little cinnamon star anise and press for 25 minutes.
6. Pour everything into the pot that has just been fried with sugar, and turn off the fire and add juice. Every pig's trotters are wrapped in thick sauce.