Step 1

Heat oven to 350°F. Grease 9-inch round cake pan; set aside.

Step 2

Place 1 cup brown sugar into bowl; cut in 6 tablespoons butter with pastry blender or fork until mixture resembles coarse crumbs. Stir in pecans. Press onto bottom of prepared pan. Arrange apple slices on top. Set aside.

Step 3

Combine flour, baking powder and salt in bowl. Set aside.

Step 4

Combine 2/3 cup brown sugar and 1/3 cup butter in another bowl. Beat at medium speed, scraping bowl often, until creamy. Add egg and vanilla; continue beating until smooth. Add flour mixture alternately with milk until well mixed. Spoon batter over apple layer; spread evenly.

Step 5

Bake 35-40 minutes or until toothpick inserted in center comes out clean. Cool 5 minutes; invert onto serving plate. Serve warm or cool.