Chicken Stir-Fry

1 chicken breast
4 mushrooms
1/4 cup baby corn
1 red pepper
1 yellow pepper
1 zucchini
1 green onion

Sauce:
2 tablespoons sherry
1 tablespoon soy sauce
1 tablespoon sweet chili sauce
1 tablespoon oyster sauce
1 garlic clove
2 red chili peppers