Butter-Marshmallow Eggs

1 1/2 cup butter or margarine, softened
6 cups sifted confectioners sugar, divided
1 cup peanut butter
1 3/4 cup marshmallow creme
2 tsp vanilla
1 3/4 LB milk chocolate

1. Melt butter and 2 cups confectioners sugar in a large bowl until light and fluffy.
2. Add peanut butter, marshmallow creme and vanilla.
3. Blend well.
4. Gradually add remaining confectioners sugar.
5. Mix to consistency that can be easily handled.
6. From into egg shapes and dip in melted chocolate.
7. Let sit until firm.