Apple Turkey Burger on Whole Wheat Bun

Ingredients· 12 ounce(s) turkey, lean ground · 1 medium apple(s), Granny Smith, cored, chopped · 1/2 teaspoon coriander, ground · 1/2 teaspoon salt · 1/4 teaspoon pepper, black ground · 6 ounce cranberry sauce · 4 small hamburger buns, whole-wheat · 2 cup(s) lettuce,...