Place eggs in a large saucepan and cover with water. Slowly bring water to a boil over medium heat. Once water has reached a boil, cover and remove from heat. Let eggs remain in water about 15-17 minutes then cool completely before use.

Peel eggs and then slice in half. Remove egg yolks and keep only half of the egg yolks, discarding the rest. Chop egg whites into small pieces.

Remove skin and seed from avocado then cut avocado into ½ pieces and set aside.

Smash egg yolks and add into a medium bowl. Add mayonnaise, yogurt, salt, lemon juice, pepper, chives and avocado and stir to blend ingredients well.

Add chopped eggs to mixture and stir to blend.