Baked Broccoli & Cheese

Baked Broccoli & Cheese
10 oz. pkg. frozen chopped broccoli
1 can CAMPBELL'S cream soup (broccoli, mushroom, celery, etc)
1/2 cup plain yogurt
1 egg
1 small onion, minced
1 cup cheddar cheese, grated
TOPPING:
1 cup WHEATIES cereal, crushed
2 Tbs. butter or margarine, melted

Cook broccoli until barley tender crisp, being careful not to over
cook. Combine remaining casserole ingredients and pour into lightly
buttered casserole. Mix crushed cereal with melted butter and
sprinkle over top. Bake for 30-35 minutes at 350 until top is
browned and bubbly.