Preheat the waffle iron. Combine all ingredients in a blender or food processor, and blend until smooth.
2 large eggs, 1 cup rolled oats, 1 cup whole wheat flour, 1.5 cup unsweetened vanilla almond milk, 1 teaspoon baking powder, ½ teaspoon salt, ¼ cup coconut oil, 1 teaspoon vanilla, 1 large banana (ripe)
Spray the waffle iron with cooking oil or cooking spray. Follow the waffle maker manufacturer's instructions. Mine took 6-8 minutes per batch of waffles. See notes for freezer info.