Vegan Blueberry-Banana Muffins

Ingredients

• 3/4 cup non-dairy milk (nut-free and/or soy-free if necessary)
• 1 tsp. apple cider vinegar
• 2 cups oat flour (certified gluten-free if necessary)
• 1/3 cup sweet white rice flour
• 1 tbsp. cornstarch (or arrowroot powder)
• 1 tbsp. baking powder
• 1/2 tsp. ground cinnamon
• 1/2 tsp. salt
• 2 ripe (very speckled) medium bananas, mashed
• 1/3 cup maple syrup
• 2 tbsp. coconut oil, melted
• 1 tbsp. flax meal
• 1 tsp. vanilla extract
• 1 cup fresh blueberries
• 1/3 cup coconut sugar