3 layered brown sugar streusel cake Recipes

butter, room temperature, sugar, eggs, almond extract (or use 2 tsp vanilla), flour, baking powder, baking soda, salt, plain yogurt, chopped almonds (optional), blueberries (preferably fresh ), butter (to use with topping ), light brown sugar, cinnamon, nutmeg, chopped walnuts

cooking spray (or cooking spray, followed by a dusting of flour ), light brown sugar, flour, ground cinnamon, butter or 3/4 cup margarine, divided, chopped walnuts, yellow cake mix, eggs, lightly beaten, pumpkin, sugar (optional)