Free Recipes at rubyglen.com Sweet Potato Casserole 6 medium sweet potatoes or yams 2 tbsp butter or margarine 2 tbsp lemon juice 1 tsp salt ½ cup brown sugar ½ cup grated walnuts Cook & mash sweet potatoes/yams. Mix in butter, lemon juice, salt & ¼ cup brown sugar. Put in a casserole. Sprinkle remaining sugar & nuts on top. Bake @ 375°F for 20-25 minutes uncovered.