4 sweet walnut maple bars Recipes

duncan hines moist deluxe classic yellow cake mix, divided, butter or 1/3 cup margarine, melted, egg, maple syrup, eggs, light brown sugar , packed, maple flavoring or 1/2 tsp vanilla extract, walnuts, chopped

cooked, mashed sweet potatoes, maple syrup, cinnamon, divided, maple syrup, canola oil, water, rolled oats, chopped walnuts, whole wheat pastry flour

pure maple syrup, natural cane sugar, butter, softened, unsweetened applesauce, eggs, vanilla extract, ground cinnamon, baking soda, baking powder, sea salt, gluten free rolled oats, gluten free baking mix, guar gum, walnuts, chopped, semi-sweet chocolate chips or 1/2 cup raisins