Directions
Preheat oven to 350°. Spray 13 X 9-inch baking pan with cooking spray; set aside.
In large bowl, with electric mixer, beat 1 cup Shedd's Spread Country Crock® Spread, 2 cups flour, 1 cup sugar, milk, eggs, banana, baking powder and 1/4 teaspoon salt just until combined. Turn into prepared pan.
In large bowl, combine remaining 2 cups flour, 2/3 cup sugar, 1/4 teaspoon salt, walnuts, brown sugar, cinnamon and vanilla. With pastry blender or two knives, cut in remaining Spread until mixture is size of coarse crumbs. Evenly sprinkle crumbs over cake.
Bake 40 minutes or until toothpick inserted in center comes out clean. On wire rack, cool completely before serving.