Recipe Bob Evans? Au Gratin Potatoes

Ingredients
1 (20 ounce) package Bob Evans® Hash Brown Potatoes
1 tablespoon flour
1/2 teaspoon salt
1/4 teaspoon pepper
1/4 teaspoon onion powder
2 cups shredded Cheddar cheese, divided
2 tablespoons shredded Parmesan cheese
1 cup milk
2 tablespoons butter or margarine, melted

Directions
Preheat oven to 350 degrees F. Grease 9x9 inch baking pan. Blend together flour, salt, pepper and onion powder. Set aside.
In a large bowl combine Bob Evans hash brown potatoes and dry seasoning mixture, mix together. Place half of potato mixture into baking pan. Top with 1 cup of cheddar cheese. Place other half of potato mixture on top and top with 1 cup of cheddar cheese and parmesan cheese. Pour milk and melted butter or margarine over mixture.
Bake for 45-50 minutes or until top is golden brown.