Meatless Tater Tot Casserole

INGREDIENTS

2 lb

frozen tater tots, thawed

1 can

cream soup, undiluted (cream of mushroom, cream of celery, or cream of chicken)

1 cup

finely chopped onion

16 oz

sour cream

8 oz

shredded sharp Cheddar cheese

1 dash

garlic powder

1/2 tsp

seasoned salt

1/2 cup

butter, softened

3 cups

cornflakes cereal, lightly crushed

1/2 cup

butter, melted

2 tbsp

grated Parmesan cheese