3 layered sugar streusel cake Recipes

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)

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