material:      12 pieces of chicken wing top (mini drumstick)      1 clove garlic, grated      1 tablespoon lemon juice      1 teaspoon salt      cooking oil      Seasonings:      2 tablespoons vegetable oil      30 g onions, chopped      2 teaspoons black peppercorns, crushed slightly smoother      2 tablespoons oyster sauce      1 tablespoon bottled chili...