Poach the chicken: Place the chicken in a saucepan and cover with cold water (or mild broth). Add salt, bay leaf, and peppercorns.
2 — Boneless skinless chicken breasts, to cover — Water or mild broth, 1 — Bay leaf, 3-4 — Peppercorns
Simmer gently until the thickest part reaches 165°F (74°C). Transfer to a plate, cover, and rest 5–10 minutes.
2 — Boneless skinless chicken breasts
Chop or shred the chicken into bite-size pieces; let cool slightly.
2 — Boneless skinless chicken breasts
Make the dressing: In a small bowl, whisk yogurt, mayonnaise, yellow mustard, lemon juice, salt, pepper, and garlic powder until smooth.
1/3 cup Plain Greek yogurt, 3 tbsp Mayonnaise, 1 tbsp Yellow mustard, 2 tbsp Fresh lemon juice, 1/2 tsp Kosher salt, 1/4 tsp Black pepper, 1/4 tsp Garlic powder Optional
Prep the mix-ins: Halve the grapes; small-dice the celery; chop the nuts and herbs (if using).
1 cup Seedless grapes, halved (red or green), 1/2 cup Celery, small dice, 1/4 cup Walnuts or pecans, toasted and chopped, 2 tbsp Fresh chives or dill, chopped
Combine: In a large mixing bowl, add chicken, grapes, celery, nuts, and herbs. Pour in the dressing and fold gently to coat.
2 — Boneless skinless chicken breasts, 1 cup Seedless grapes, halved (red or green), 1/2 cup Celery, small dice, 1/4 cup Walnuts or pecans, toasted and chopped, 2 tbsp Fresh chives or dill, chopped
Adjust & chill: Taste and adjust salt/lemon. Cover and chill 15–30 minutes for best flavor.
1/2 tsp Kosher salt, 2 tbsp Fresh lemon juice
Serve: Spoon into lettuce cups, load onto toasted whole-grain bread or croissants, or serve over mixed greens.