1 tbsp. olive oil
1 sm. onion, chopped
1 c. each sliced carrot, celery, zucchini
1 (13 3/4 oz.) can beef broth
1 (14 oz.) can whole peeled tomatoes, chopped with juices
1 c. med. pasta shells, cooked
1 (10 oz.) can kidney beans
1/2 tsp. basil
Salt and pepper to taste

In a 2 quart microwave casserole, mix oil and vegetables, except tomatoes. Cover loosely with heavy duty plastic wrap and microwave on high for 5 minutes. Add remaining ingredients. Microwave for 15 minutes on high.