Stick Potato Casserole - cooking recipe

Ingredients

1/4 cup flour
1 tablespoon flour
1/2 teaspoon salt
1 2/3 cups milk (whole or 2%)
1 can condensed cream of celery soup, undiluted
1/3 lb American cheese, cubed or shredded
1/3 lb extra-sharp cheddar cheese, cubed or shredded
6 -7 large baking potatoes, peeled and sliced in long strips
1 cup chopped sweet onion
1 dash paprika

Preparation

Combine flour and salt in saucepan; whisk in milk until smooth.
Bring to boil.
Cook and stir 2 or 3 minutes.
Remove from heat; whisk in soup and cheese until smooth.
Set aside.
Place potato\"sticks\" in a greased 15 x 11-inch pan.
Sprinkle with onion and cover with cheese sauce.
Bake at 350 degrees for 55 to 60 minutes.