Yam-Apple Bake

2 apples, sliced
1/3 cup chopped pecans
1/2 cup brown sugar
1/2 teaspoon cinnamon
2 (17 ounce) cans yams, drained
1/4 cup butter
2 cups miniature marshmallows

Toss apples and nuts with sugar and cinnamon. Alternate layers of apples and yams. Dot with butter. Cover and bake at 350 degrees F for 35 to 40 minutes. Top with marshmallows. Broil until marshmallows are lightly browned.