Several key steps of a perfect outdoor barbecue:

1. Choose an appropriate location: Choose an open outdoor space to ensure that there is enough space for barbecue without affecting people around.

2. Prepare barbecue tools: choose good quality grill, charcoal fire and accessories to ensure safe use.

3. Choose the right baking ingredients: Choose soft meat such as steak, chicken, kebabs, etc. You can also prepare some fresh vegetables, fruits and other side dishes.

4. Prepare proper seasoning: You can choose your favorite seasoning, and add some sauces or condiments to flavor the barbecue, such as seafood sauce, cumin powder, mushroom sauce and so on.

5. keep the fire and baking time: the charcoal fire should be kept at a proper temperature, not too strong or too weak, and at the same time, it should be controlled according to the baking time of different ingredients to ensure the taste and health of ingredients.

6. Pay attention to safety: keep awake during barbecue, keep a safe distance near the fire source, and pay attention to whether the ingredients are burnt or rotten to ensure good food.

In short, to have a perfect outdoor barbecue, you need to prepare all kinds of items and precautions, and you need some patience and care to bake delicious food that everyone likes.