Spoon 1/2 of the Streusel Topping into greased and floured 12-cup Bundt pan. Spoon 1/2 of the batter over top. Repeat layers.
04Bake 1 hour or until toothpick inserted in center comes out clean. Cool in pan 10 minutes. Remove from pan. Cool completely on wire rack. Sprinkle with confectioners' sugar or drizzle with Vanilla Glaze, if desired.
05Vanilla Glaze: Mix 1 1/2 cups confectioners' sugar, 2 tablespoons water and 1/2 teaspoon McCormick® Pure Vanilla Extract in medium bowl until smooth. If necessary, stir in 1 to 3 additional teaspoons water until glaze is of desired consistency. Drizzle over cooled cake. Let stand until glaze is set.
06Cinnamon Apple Streusel Cake: Prepare cake batter as directed, stirring in 1 cup chopped peeled apple.