Scalloped Potatoes

Ingredients
4 medium potatoes, washed and sliced into ¼ inch slices

½ cup chopped onion

Morton salt and McCormick pepper to taste

3 tablespoons Land O Lakes butter

3 tablespoons Gold Medal flour

½ teaspoon salt

2 cups TruMoo milk

8 ounces Kraft mild cheddar cheese, shredded

Instructions
Preheat oven to 400 degrees. Spray an 8X8 casserole with cooking spray.
Layer ½ of potatoes into prepared dish. Top with onions.
Top with remaining potatoes and salt and pepper to taste.
In a medium saucepan, melt butter over medium heat and stir in flour.
Add salt and stir constantly with whisk for one minute.
Slowly stir in milk.
Cook, stirring constantly, for approximately 5 minutes or until milk is hot and slightly thickened.
Remove from heat and add shredded cheese. Stir until cheese is melted.
Pour over the potatoes and cover with foil.
Bake for 1 and ½ hours in oven.

Found here http://reciperoost.com/2016/08/18/charm-pants-off-dinner-guests-scalloped-potatoes/2/