By An Edible Mosaic
Butter, white sugar, brown sugar, egg, vanilla, cake batter flavor, flour, salt & rainbow sprinkles
Butter, powdered sugar, cream, vanilla & salt
Make the blondie batter.
Bake the blondies. There's a trick to knowing when they're done, see the full recipe for details!
Once the blondies are cool, frost them and top with more sprinkles!