Slice eggs in half lengthwise. Scoop yolks into a medium bowl; reserve egg whites. Add sour cream and mayonnaise to egg yolks. Using a handheld mixer on medium-high speed, beat yolk mixture until ...

2) Peel and Slice: Gently peel the cooled eggs and slice them in half lengthwise. Prepare the Filling: Scoop out the yolks and place them in a bowl. Add the white beans, mayonnaise, lemon juice ...