1.       In a bowl, mix buttermilk, water and salt. Immerse chicken in brine for 12 hours.                               

2.       Remove chicken without rinsing.                                  

3.       In a blender, add yogurt, garlic, thyme, Maille mustard, honey, oil and salt.              

4.       Blend until smooth.                                

Add the chicken to the marinade and grill on the BBQ.