HEAT oven to 350ºF.
BEAT egg, dressing and bananas in large bowl with whisk until well blended. Mix remaining ingredients in separate bowl. Add to banana mixture; stir just until moistened.
POUR into greased 9x5-inch loaf pan.
BAKE 1 hour or until toothpick inserted in center comes out clean. Cool in pan 10 min.; remove from pan to wire rack. Cool completely.