Banana Bran Muffins

Bahan-bahan (12 porsi)

• 2/3 cup walnut halves
• 1 cup whole wheat flour*
• 1/2 teaspoon kosher salt
• ½ teaspoon baking powder
• ½ teaspoon baking soda
• ½ teaspoon ground cinnamon
• 1 cup mashed ripe banana (about 3 medium bananas)
• ½ cup honey
• 1/3 cup nonfat plain Greek yogurt (at room temperature)
• 1/4 cup canola oil (or light olive oil)
• 2 large eggs (at room temperature)
• 2 teaspoons pure vanilla extract
• 2½ cups wheat bran
• 1/2 cup additional mix-ins of choice: