cheese potato casserole my way

Ingredients

• 1 (2 lb.) - bag frozen cubed hash brown potatoes, thawed
• 1 can - cream of chicken soup (campbell's)
• 1 can - cheddar soup (campbell's)
• 16 oz. - sour cream
• 1 (8 oz.) - pkg. extra-sharp cheddar cheese, grated
• 1 - celery rib very thinly sliced or chopped small
• 1/2 - small onion, finely chopped
• 1/4 tsp. - garlic powder
• 1/8 tsp. - poultry seasoning
• 1 1/2 - cups "chicken in a biskit" crackers, can sub club crackers or corn flakes if you can't find them
• 6 Tbl. - melted butter