Preheat oven to 400°F. Spray 9 inch cake pan with cooking oil spray. In medium bowl, combine flour, brown sugar, baking powder, baking soda and salt, mixing well.
In another small bowl, combine oil, non dairy milk, vanilla and egg substitute, blending well. Add to the flour and sugar mixture; stir just until moistened. Fold in chopped fresh peaches. Spoon batter into prepared cake pan.
In another small bow, combine sugar and cinnamon, mixing well. Sprinkle over batter. Bake at 400°F for 25 to 33 minutes until top is lightly browned. Serve warm alone or with fat-free frozen yogurt.