Pumpkin Banana Muffins

Ingredients

• 1 cup all-purpose flour
• 1 cup whole wheat flour
• 2/3 cup packed brown sugar
• 1 teaspoon baking soda
• 1 teaspoon salt
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground ginger
• 1/2 teaspoon ground allspice
• 1/4 teaspoon ground nutmeg
• 2 large eggs, room temperature
• 1 cup canned pumpkin
• 1/2 cup mashed ripe bananas (about 2 small)
• 1/3 cup buttermilk
• 1/4 cup canola oil
• 2 teaspoons vanilla extract