1 1/2 lbs. boneless chicken breasts
1 tbsp. dry sherry
1 tsp. light soy sauce
1 tbsp. salad oil
1 tsp. shredded fresh ginger

SPICY SAUCE:

1 1/2 tbsp. creamy peanut butter
2 1/2 tbsp. salad oil
2 tbsp. soy sauce
2 tbsp. granulated sugar
2 tsp. white wine vinegar
1/2 tsp. sesame oil
1/4 to 1/2 tsp. ground cayenne pepper
1 tbsp. minced green onion

Cut chicken breast into 2-inch chunks and string on wooden skewers. Mix sherry, soy sauce, oil and ginger to make basting sauce. Prepare spicy sauce by combining the peanut butter, salad oil, soy sauce, sugar, vinegar, sesame oil, cayenne pepper and green onion. Place skewers on microsafe dish or roasting rack. Brush with sherry mixture on all sides. Microwave at high for 3 minutes. Turn skewers over and microwave at high for another 3 minutes or until done. Arrange chicken on serving dish. Drizzle with sauce. Garnish with fresh mushrooms and tomatoes, if desired.