Banana Spice Streusel Muffins

Preheat oven to 400°F (205 °C) . In a large bowl combine 1 1/2 cups flour, wheat germ, 1/2 cup brown sugar, baking powder, pumpkin pie spice and salt; set aside. In a medium bowl combine mashed bananas, milk, 3 tablespoons melted butter and egg whites. Add to the flour mixture and stir until just moistened. Spoon into the muffin cups. In a small bowl combine 2 tablespoons brown sugar, 1 tablespoon flour, 1 tablespoon melted butter, and cinnamon until well blended. Sprinkle evenly over each muffin. Bake in the oven 20 to 22 minutes, or until set. Cool on a wire rack.