Marbled Chocolate Banana Bread

Ingredients

• 1 cup / 250 ml all-purpose flour
• 1/2 cup / 125 ml whole wheat flour
• 1 tsp / 5 ml baking powder
• 1 tsp / 5 ml baking soda
• 3/4 cup / 175 ml granulated sugar
• 1/4 cup / 50 ml canola oil
• 1 tbsp / 15 ml milk or soy milk
• 2 large eggs
• 1 cup / 250 ml mashed banana, about 2 medium
• 1 tbsp / 25 ml cocoa powder