Recipe: Sweet Potato, Apple and Onion Gratin

I haven't made this, but it sounds yummy. It's from an old Bon Appetit magazine.

SWEET POTATO, APPLE AND ONION GRATIN

1 lb Sweet potatoes,peel & slice
2 tb Unsalted butter (1/4 stick)
1 lb Onions, thinly sliced
3/4 lb Granny Smith apples, peeled, cored & thin sliced
3 tb Flour
1/2 c Chicken stock or broth
3/4 c Fresh breadcrumbs
3/4 c Cheddar, sharp,coarse grated
6 Lean bacon slices, cooked

Preheat oven to 350 degrees. Butter 13X6 inch oval baking dish. Slice sweet potatoes into 1/4" thick slices. Melt butter in heavy large skillet over medium heat. Add onions and saute until tender, about 10 minutes. Toss apples with flour in medium bowl. Arrange half of sweet potatoes in bottom of prepared dish. Top with half of apple slices. Arrange remaining potatoes and then remaining apples. Cover with sauteed onions. Pour stock over all. Bake until sweet potatoes are tender, about 45 minutes. Maintain oven temperature. Mix bread crumbs, cheese and bacon(crumbled) in small bowl. Sprinkle mixture over gratin. Bake an additional 20 minutes.