in a large bowl,cream butter;gradually add the confectioners'sugar, crushed crumbs, peanut butter and vanilla.shape in to 16 eggs;place on waxed paper-lined baking sheets.Refrigerator for 30 min or until firm
in a microwave,melt chocolate chips and shortening;stir until smooth.dip eggs in chocolate;allow excess to drip off.decorate with sprinkles; return eggs to waxed paper. chill until set. store in an airtight container in the Refrigerator!!