Step1:Marinate the denim bone with all ingredients. Refrigerate overnight.
Step2:Spread the onion on the tin paper baking tray. Put the marinated beef ribs on the onion. Seal the baking tray with tin paper. Heat up and down the oven. Temperature 220 ℃. Time 20 minutes.
Step3:When the above time is up, remove the sealing paper. Adjust the oven temperature to 180 degrees. Let's heat it up and down for 10 minutes. It's time to pack.
Cooking tips:You can sprinkle some pepper or coriander leaves on the plate to make decoration and fragrance. There are skills in making delicious dishes.