Lemon pistachio bread

1 C. all-purpose flour 3/4 C. whole wheat flour 1/2 C. sugar 1/4 C Splenda 2 tsp. baking powder 1/4 tsp. salt 1 C. skim milk 1 beaten egg 1/4 C. cooking oil 2 tsp. finely shredded lemon peel 1 tbsp. l....