Beat cream cheese, sugar and butter in large bowl with electric mixer on medium speed until well blended. Add banana and eggs; mix well.
2
Add combined dry ingredients; mix until moistened. Stir in walnuts. Pour into greased and floured 9x5-inch loaf pan.
3
Bake at 350 degrees F for 1 hour and 10 minutes or until toothpick inserted in center comes out clean. Cool 5 minutes; remove from pan. Cool completely on wire rack.