Sunshine Vanilla Bars

1 package Pillsbury Plus Sunshine Vanilla Cake Mix
½ cup margarine or butter, melted
2 eggs
½ cup chopped nuts, if desired
1 can Pillsbury Sunshine Vanilla Funfetti Frosting

Heat oven to 375º F. Grease 15x10x1-inch baking pan. In large bowl, combine cake mix, margarine and eggs; stir by hand until thoroughly moistened. Stir in nuts. Spread in greased pan.

Bake at 375º F for 13 to 17 minutes or until light golden brown and toothpick inserted in center comes out clean. Cool completely.

Frost cooled bars; sprinkle with candy bits from frosting. Cut into bars. 48 bars.