1. 3 sm. yellow summer squash (about 1 lb.), thinly sliced
2. 1/4 c. chopped onion
3. 2 tbsp. water
4. 2 tbsp. grated Parmesan cheese

1. Place squash, onion and water in 1 quart casserole; cover. Microwave at High (100%) until vegetables are tender, 7 to 9 minutes.

2. Sprinkle with Parmesan cheese. Microwave at High (100%) until cheese melts, 1 to 2 minutes. Serves 4.