2 cans (1 lb. each) pork and beans
1/3 c. chopped onion
1/4 c. ketchup
1/4 c. water
2 tbsp. brown sugar
1 tbsp. prepared mustard
1 lb. wieners (cut in thirds)

In 2 quart casserole stir together beans, onion, ketchup, water, brown sugar and mustard. Add wieners, pushing pieces below surface of beans to prevent overcooking. Cover. Microwave at High 13 to 15 minutes, stirring after 8 minutes.