Potatoes Au Gratin - cooking recipe

Ingredients

1 can cream of celery soup
1/2 c. milk
1 onion, minced
5 c. sliced, cooked potatoes
1 c. grated cheese

Preparation

Blend soup, milk and onion together. In a buttered casserole dish, arrange potatoes, soup mixture and cheese in layers, ending with cheese. Bake at 400\u00b0 for 30 minutes.