Preheat oven to 350F. Spray an 8×8 inch baking pan with cooking spray.
Add the wheat flour and oats into the Vita-Mix container and secure the lid.
Turn machine on and increase speed to high till the mixture becomes a fine powder.
Remove lid and add rest of the ingredients.
Turn speed to variable and then to high.
Blend for 30 seconds until batter is smooth. Pour into greased pan.
Bake for 20-30 mins or until knife inserted comes out clean.