Cathy's Gluten-Free Oatmeal Waffles

1 . Stage

Preheat a waffle iron according to manufacturer's instructions. Grease with cooking spray.

2 . Stage

Combine oats and almond milk in a large bowl.

3 . Stage

Whisk egg yolk and butter together in a small bowl; stir into oat mixture.

4 . Stage

Beat egg white in a glass, metal, or ceramic bowl until stiff peaks form.

5 . Stage

Stir brown sugar and baking powder into the oat mixture. Fold beaten egg white gently into the batter.

6 . Stage

Scoop 1/2 cup batter onto the preheated iron and spread to the edges. Close iron and cook until iron stops steaming, about 5 minutes. Repeat with remaining batter.