Banana cakes - Fibre24

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup unsalted butter, softened
• 1/4 cup Fibre-24*
• 2 large eggs, at room temperature
• 1 teaspoon vanilla extract
• 3 ripe bananas, mashed (about 1 1/2 cups)
• 1/2 cup sour cream or plain Greek yogurt