1 (20 oz.) can pineapple slices
2 (17 oz.) cans yams
1/4 c. flour
1/2 tsp. cinnamon
1/4 c. chopped nuts
3 tbsp. brown sugar
1/8 tsp. salt
3 tbsp. butter
1 c. mini marshmallows

Drain pineapple, reserve 1/4 cup syrup. Line sides of 10 x 6 inch baking dish with pineapples slightly overlapping, arrange yams in center. Pour pineapple syrup over yams. Combine flour, brown sugar, cinnamon, and salt. Cut in butter until mixture resembles coarse crumbs. Stir in nuts. Sprinkle over yams. Bake at 350 degrees for 25 minutes. Top with marshmallows, broil until lightly brown.