In a medium bowl,combine egg yolks,mayonnaise, pesto sauce,red pepper,salt and black pepper. Mix well. Fill egg white halves with yolk mixture and place on a platter. Cover with plastic wrap and refrigerate until ready to serve.
Top each with a basil leaf before serving. Preparation Tip: Place egg mixture in a resealable plastic storage bag,seal and cut tip off one corner of bag. Pipe egg mixture into egg white halves.