Pour off all syrup except ... can. Mash the yams and the syrup in a ... 1 1/2 quart casserole baking dish. Melt 1/2 stick ... over the sweet potato mixture and bake at 350 degrees for 30 minutes.
Blend filling ingredients with mixer. Pour into greased casserole dish. Mix topping ingredients until ... Sprinkle evenly over potato mixture. Bake at 350 degrees until brown, about 30 minutes.