Low-Sugar Chai-Spiced Banana-Nut Muffins

Ingredients

• 1/2 c soy or coconut milk
• 1 t apple cider vinegar
• 1/2 t cardamom seeds*
• 4 whole cloves
• 3 allspice berries
• 4-6 black peppercorns
• 3 whole bananas, mashed
• 1/3 c canola oil
• 1 c whole wheat flour
• 1/2 c oat flour
• 2 t baking powder
• 1/2 t baking soda
• 1/4 t salt
• 1 t cinnamon
• 1 t vanilla extract
• 1/4 c candied ginger, minced**
• 1/2 c walnuts, chopped