Put all ingredients into a high-speed blender and then blend until smooth. If you are using a regular blender, mix all ingredients in a large bowl and then blend half at a time until smooth.
Bake in preheated waffle iron for 10 minutes. Do not lift top too soon. These waffles raise by steam and are nice and crisp and tender.
Use fresh fruit for topping.
Notes
Source unknown, found in my mom's old recipe stash!