Exercise:
1. Beef and 1/4 onion are ground into stuffing, one spoonful of black pepper, half a spoonful of soy sauce, one spoonful of oil consumption, honey, starch and salt.
2. Roll the beef sauce into a ball, press it into a round cake, fry it in a non-stick pan, assemble a hamburger, and put vegetables, beef cake salad dressing, tomato slices and cheese slices on the bread.