1/2 stick butter
1 (8 oz.) jar cheese spread
1 (32 oz.) pkg. Tater Tots
1 sm. onion, chopped
1 (8 oz.) carton sour cream with chives

Saute onions in butter; stir in cheese and sour cream. Pour over Tater Tots in a baking dish that has been sprayed with Pam. Bake covered at 350 degrees for 35 minutes. Uncover last 5 minutes of cooking time.