1. Scallops are naturally thawed at room temperature, and then washed to remove internal impurities. Cut scallop meat and the shell with a knife. 2. Put scallop meat into a bowl and marinate it with white wine (or red wine) and a little salt for 5 minutes. Clean the shell with a brush and drain the water for later use. 3. Put the butter in a bowl and heat it in the microwave oven for 2 minutes until it melts. After cooling slightly, add egg yolk and stir well, then add flour and stir until there are no particles. 4. scallop meat drained the water with a kitchen paper towel, put it back in the shell, and drenched it with butter batter. 5. After the oven is preheated, bake at 180 degrees for 7 minutes.