Scalloped Potatoes

Ingrédients

1 1/2 stick butter

1 chopped onion

1/2 cup flour

7 cups of milk

15 potatoes sliced

2 cups shredded cheese

Instructions

Add the butter, onion and flour to the crockpot and stir. Add in the milk and stir till the thickens. Add in the 15 potato sliced. Alternate potatoes, onion, cheese, and sauce. Bake at 350°.