Step 1

In one large bowl, whisk together flour, granulated sugar, baking powder, and ground cinnamon.

Step 2

Next whisk in egg yolks, buttermilk, melted butter and vanilla extract.

Step 3

Beat remaining egg whites until stiff peaks form.

Step 4

Gently fold stiff egg whites into batter.

Step 5

Heat waffle maker, spray maker with non-stick spray and prepare waffles according to manufacturer's instructions.

Step 6

Serve warm and enjoy.