Grill the burgers for 5 to 7 minutes per side or until an internal temperature of. 2 granny smith apples, peeled and grated 3 lbs ground turkey breast 1 teaspoon salt ½ teaspoon pepper 1 teaspoon hot sauce ¼ cup major grey’s mango. In a large mixing bowl, use a fork to gently combine turkey with grated cheese, sliced green onion, breadcrumbs, dijon mustard.