Light and Fluffy Banana Muffins - Alberta Milk

Ingredients

• 1/4 cup (60 ml) Butter, softened
• 1/2 cup (125 ml) Sugar
• 3 (large) eggs, beaten
• 3 (ripe) bananas, mashed
• 1 cup (250 ml) All-purpose flour
• 1 cup (250 ml) Whole wheat flour
• 2 tsp (10 ml) Baking powder
• 1/2 tsp (2 ml) Baking soda
• 1/4 tsp (1 ml) Cinnamon
• 1/2 tsp (2 ml) Salt, approximately
• 1 cup (250 ml) Buttermilk*
• 1 tsp (5 ml) Vanilla
• 1/2 cup (125 ml) Chopped walnuts or pecans (optional)
• *To make buttermilk: combine 1 tbsp (15 ml) of white vinegar with 1 cup (250 ml) of milk.