How To Make Creamy Au Gratin Potatoes

These homemade au gratin potatoes are an easy, cheesy side dish that is impossible to resist.

Thinly sliced potatoes are cooked to melt-in-your-mouth perfection in a rich cheddar cheese cream sauce.

INGREDIENTS

– Potatoes – Onion – Butter – Flour – Half and Half

Wash, peel, and slice potatoes thinly (about ¼") using a mandoline slicer or a sharp knife, then layer them evenly inside the prepared casserole dish.

1

Sprinkle the onions evenly over the potatoes.

2

In a medium saucepan over medium heat, add the butter and melt. Whisk in the flour, salt, pepper and garlic powder and stir constantly for one minute.

3

Slowly add in the half and half and continue to cook and stir over medium heat until the mixture has thickened.

4

Once thickened, add the cheese and stir until melted. Remove from heat and pour the cheese mixture over the potatoes and onions.

5

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