It can be boiled. Boiled sausages don't taste very good. It is recommended to roast them.

Here's how to roast sausage:

Ingredients: sausage 1 bag

Accessories: appropriate amount of oil.

1. Prepare a bag of frozen sausages and melt them at room temperature. As shown in the figure below:

2. Oil the oven. As shown in the figure below:

3. put on the casing. As shown in the figure below:

Bake at 4200 degrees for 5 minutes. As shown in the figure below:

5. Take it out and brush it with oil.

6. Bake for 5-8 minutes.

7. finished products.