Apple & Sweet Potato Casserole

4 apples, sliced
1/3 cup of pecans
1/2 cup of brown sugar
1/2 teaspoon of cinnamon
6 sweet potatoes
1/4 cup of butter
2 cups of miniature marshmallows

Toss apples, nuts, cinnamon, and brown sugar.
Partly cook sweet potatoes; slice and layer with the apple mix.
Pour butter and marshmallows over top.

Cover with foil and bake at 350ºF. for 30-40 minutes.