3 lg Sweet potatoes or yams
1 lg Onion, thinly sliced
3    Tart-sweet apples, washed
4 tb Butter (divided use)
2 tb Brown sugar
2 tb Flour
1 c  Beer
Salt & pepper to taste

Preheat oven to 350.

Thinly slice potatoes and layer them in a agreased 3 quart casserole. Slice
onions and place over potatoes. Core apples and slice. Cover onion layer.
Melt 2 T of the butter and drizzle over casserole; sprinkle with brown
sugar. Melt remaining butter in a sauce pan and stir in flour, salt and
pepper; cook over low heat for 1 to 2 minutes. Slowly add beer and cook
until thickened. Pour over layered potatoes, onions and apples. Cover with
foil and bake at 350 for 30 to 45 minutes. Uncover and cook 15 – 20 minutes
more.