Cheesy Scalloped Potatoes

Total Steps
4
Ingredients
8
Tools Needed
1
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Mindy's Cooking ObsessionIngredients
- 2 cups milk
- 1/4 teaspoon salt
- 1/4 teaspoon pepper
- 1/3 cup onion, chopped
- 4 tablespoons butter
- 4 tablespoons flour
- 5-6 medium potatoes, thinly sliced
- 2 cups grated cheddar cheese, divided
Instructions
Step 1
Preheat oven to 350°. Coat a 2 quart casserole or pie dish with cooking spray.
Step 2
Layer thinly sliced potatoes in casserole dish.
Step 3
In a medium sauce pan melt butter over medium heat. Add onions and cook until tender, about 4-5 minutes. Whisk in flour, salt and pepper; cook for 1-2 minutes. Whisk in milk and heat to a boil, stirring constantly, boil one minute. Remove from heat, stir in 1 1/2 cups cheese. Pour over potatoes, top with remaining 1/2 cup cheese.
Step 4
Bake for 60 minutes or until potatoes are tender and cheese is browned. Let stand 5-10 minutes (sauce will thicken as it cools).