Vegetable Lo Mein - cooking recipe

Ingredients

1 medium size onion
2 carrots
1 red pepper (sweet)
1 c. broccoli flowerets
1 Tbsp. oil
1 large garlic clove
2 Tbsp. Chinese oyster sauce
1 Tbsp. mirin*
2 c. cooked vermicelli

Preparation

*Mirin is a sweet rice vinegar.