Vanilla Unicorn Sugar Cookie Bars

Colored frosting and lots of sprinkles add a fun flair to these easy Vanilla Unicorn Sugar Cookie Bars. Making and frosting the cookies in one pan makes them a very easy treat to make and share.
Vanilla Unicorn Sugar Cookie Bars


For the Cookie Bars

  • 1/2 cup butter
  • 1/2 cup brown sugar
  • 1/2 cup sugar
  • 1 egg
  • 2 teaspoons vanilla
  • 2 1/2 cups flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt

For the Frosting

  • 1/2 cup butter
  • 2 teaspoons vanilla
  • 1/4 teaspoon salt
  • 3 1/2 cups powdered sugar
  • 1/4 cup heavy whipping cream
  • gel frosting colors
  • sprinkles


  1. Preheat the oven to 375 degrees. Line a 9x13 pan with foil and spray it with nonstick spray.
  2. Beat the butter and sugars until creamy. Add the egg and vanilla and beat again.
  3. Stir together the flour, baking powder, and salt. Slowly add the flour mixture into the butter mixture.
  4. Press the dough firmly and evenly in the bottom of the prepared pan. Bake for 14 minutes. Remove and let cool completely.
  5. Beat the butter, vanilla, and salt until creamy. Slowly add the powdered sugar and heavy whipping cream until everything is mixed in. Beat the frosting on high for at least 2 minutes or until light and fluffy.