Place chicken breasts in the slow cooker and sprinkle with salt and pepper. Add chicken broth, cover and cook on low for about 4-6 hours.
When chicken is done, drain cooking liquid. Using a hand mixer, shred chicken in the crock pot. Remove from crock pot and allow to cool slightly.
In a large bowl. combine Greek yogurt, salt, pepper, and lime juice. Add chicken and mix well.
Transfer to a covered dish and chill in the refrigerator for at least 6 hours or overnight.
Place a generous scoop of chicken salad on a croissant. Top with lettuce and serve.
Notes
Want to save time? Use store bought rotisserie chicken.No hand mixer? No problem. Use two forks to shred the chicken. It will fall apart easily when cooked.This simple chicken salad is also delicious on wheat bread or in a big salad.Feel free to add more lime juice.