Adapted from White on Rice
25 Medium sized Fresh Brussels Sprouts about 1 2/2 pounds
18 oz. package of cream cheese
1/2 c mayonnaise
3/4 c grated Parmesan cheese
2 tsp freshly ground black pepper
1 small onion, chopped, the sweeter the better
Make sure your Brussels Sprouts are about the same size to insure even cooking.