1, prepare materials: 2 crabs, 5 large onions, 3 chili peppers.
2, onion cut into large pieces, crab cut into large pieces, red chili pepper diced, ready, standby.
3, all ingredients together in a large bowl, add salt, sugar, white wine, mix well.
4, plate, so a crab sauce with scallions is ready (eaten after 3 days, taste better).