Step 1: blanch the chicken feet first, then cook them on medium heat, and prepare the ingredients in the meantime.
Step 2: Wash crabs and prawns. The crabs clean their shells, then cut them in half for later use. The prawns remove the whiskers and shrimp lines, and then clean them.
Step 3: put the right amount of oil into the pot, crab-wrapped starch and prawns into the pot and fry them for later use.
Step 4: Take out the chicken feet after cooking, keep the water, dice the onions and wash the vegetables for later use.
Step 5: Take out the oil pan, stir-fry with bean paste, add onion, carrot and potato, stir-fry well, then pour in the water for boiling chicken feet, add appropriate amount of salt, soy sauce and sugar, add prawns and crabs when the water boils, stew for 10 minute on medium fire, add vegetables, collect juice on high fire, and plate.