Banana Nut Oat Muffins that are gluten-free, dairy-free, and low in sugar. These healthy muffins are an easy recipe, filled with oat flour, chopped walnuts, plenty of mashed banana, and coconut oil (to make them dairy-free). This healthy breakfast will make your mornings a breeze, and make a great on-the-go breakfast for kids and adults. Top them with a little peanut butter, for a breakfast you'll go bananas for!