Serving Size: 12
1. Preheat the oven to 350 degrees Fahrenheit and spray a loaf pan with nonstick cooking spray.
2. In a large bowl, combine flour, protein powder, baking powder, baking soda, salt and cinnamon.
3. In a separate bowl, mix the oil, sweeteners, egg, vanilla and zucchini.
4. Add wet ingredients to dry and stir until combined.
5. Pour the batter in the loaf pan.
6. Streusel: Using a pastry cutter or two forks, cut the margarine into the flour and sweetener until a coarse crumb forms. Sprinkle on top of the batter.
7. Bake for 45-55 minutes until a tester comes out clean. If the topping begins to brown, tent with aluminum foil.
8. Allow to cool and enjoy.