Ingredients preparation: children's steak, mushrooms and colored peppers.

Specific steps:

1. Slice children's steak and shred mushrooms.

2. After the butter melts in the pot, stir-fry the garlic until fragrant, and then stir-fry the mushrooms until soft.

3. Stir-fry the steak first, then stir-fry the colored pepper.

4. Pour back all the ingredients, add some soy sauce to taste, cook the spaghetti for about 10 minutes, then take it out and drain it.