Directions. Preheat oven to 375°. In a large bowl, combine the first 6 ingredients. Combine the egg, pumpkin, milk and oil; add to the dry ingredients just until moistened. Gluten Free Oatmeal Banana Bread. Swap the whole wheat flour for a 1:1 GF baking flour. Be sure to use certified gluten free rolled oats. Oatmeal Banana Bread Muffins. For oatmeal banana bread muffins, use a muffin tin like this one, and place paper liners in the wells. Pour the prepared batter into the paper liners. The bananas, walnuts, and chocolate chips make these muffins taste like a naughty treat. But, the whole wheat flour and wheat bran provides a healthier alternative to regular muffins. These are my go to muffins when I get a craving for a sweet snack.Pros: Moist, substantial, hearty, and deliciousCons: None Jun 08, 2021 · To make mini banana muffins: Bake for 15 minutes and do a toothpick test. Bake longer, if necessary. Would like a banana bread? Check out my healthy banana bread recipe. Do not overmix the batter: When you mix vigorously for a long period of time, gluten in flour starts to develop. Banana muffins will come out rubbery and tough.