Creamy potato and onion gratin

By bigbare

Ingredients

• 6 medium Yukon Gold potatoes peeled
• salt and pepper to taste
• 1 large onion
• 3 tablespoons butter
• 1 cup heavy cream
• 1 cup milk

Preparation

Step 1

Thinly sliced potatoes and onions.
Spray casserole dish with nonstick spray.
Layer one quarter of potatoes and sprinkle with salt and pepper.
Layer 1/3 of onions and dot with butter.
Continue layering and end with potatoes.
Mix cream and milk pour over top.
Bake at 400° for one hour until bubbling and browned on top and potatoes are tender.
Let rest 10 minutes before serving.