Preheat oven to 425F. This step is optional if you want toasted buns
On a parchment lined oven tray, place the bottom side of the buns on one side and the top side of the buns on the other side, cut side up. Bake for 4-5 minutes
While the buns are toasting, mix all other ingredients in a small bowl.
Carefully take the buns out of the oven and transfer bottom side of the buns to a cutting board
Add lettuce to the bottom part of the buns
Add the chicken salad mix on top, then complete the rolls with the top half