Ingredients

1

                        pouch (1 lb 1.5 oz) Betty Crocker™ sugar cookie mix

1

                        box Betty Crocker™ Super Moist™ white cake mix

1

cup butter, melted and slightly cooled

3

eggs

1

teaspoon vanilla

3

tablespoons Betty Crocker™ Decorating Decors rainbow mix

1

cup butter, softened

3

cups powdered sugar

2

to 3 tablespoons milk

1

teaspoon vanilla

Assorted candy sprinkles

Preparation

Heat oven to 350°F. Grease bottom of 13x9-inch pan with shortening or cooking spray.

In large bowl, beat sugar cookie mix, cake mix, melted butter, eggs and 1 teaspoon vanilla with electric mixer on low speed 30 seconds. Beat on medium speed about 1 minute or until blended. Stir in 3 tablespoons candy sprinkles. Spread in pan.

Bake 32 to 34 minutes or until golden brown. Cool completely, about 1 1/2 hours.

In large bowl, beat 1 cup softened butter, the powdered sugar, 2 tablespoons milk and 1 teaspoon vanilla until combined. Add additional milk 1 teaspoon at a time until spreading consistency. Spread over cooled bars. Sprinkle with assorted candy sprinkles. Cut into 6 rows by 4 rows.