1 lb. beef, cut into 1/8 inch strips (about 3 inches long)
3 tbsp. soy sauce
1/3 c. dry white wine
1/4 c. water
1 tsp. sugar
3 tbsp. cornstarch
1 1/2 onions, sliced thin
2 c. fresh mushrooms, sliced
1 green pepper, sliced
1 pt. cherry tomatoes

Place meat in 2 quart casserole and marinate with soy, wine, water, and sugar mixture for 1 to 2 hours. Stir in cornstarch, onion, mushrooms, and green pepper. Microwave, covered, on high for 8 to 10 minutes or until sauce is thickened. Stir once or twice during cooking. Pierce skins on tomatoes and add to meat. Cook on high for 1 minute.