To ensure that potatoes are cooked on the inside before they are fully grilled on the outside, first partially cooked them in the microwave. You need only grill them until they are crisp and golden brown
Shish Kabob Marinade or excellent on ckn breast alone -- fyi, reduce sugar to 1/4 C. 1 1/2 TBS brown sugar and reduce soy by a wee bit. Best with chicken and pineapple and maybe red peppers and mushrooms.
Grilled (or broiled) Hawaiian Chicken Kabobs - this is my new favorite grill recipe! the chicken is so juicy and flavorful and the sweet and tangy Hawaiian Sauce (that doubles as a marinade) is out of this world!