1 stick butter
1 can Campbell's cream of mushroom soup
1 pkg. square hash browns, thawed
8 oz. sour cream
1 tbsp. onion powder
1 tbsp. salt
4 c. grated sharp Cheddar cheese

Mix thawed hash browns and melted, room temperature butter. Then add cream of mushroom soup. Add onion powder and salt. Add sour cream and 3 cups grated cheese. Spread in 9 x 13 glass dish. Top with 1 cup grated cheese.

Bake at 350°F for 45 minutes to 1 hour.