Whisk together the lemon juice, olive oil, salt, pepper, and thyme. Pour over the chicken breast in a nonreactive bowl. Cover and marinate in the refrigerator for 6 hours or overnight. Heat a charcoal grill and cook the chicken breast for 10 minutes on each side, until just cooked through. Cool slightly and cut diagonally in 1/2-inch thick slices. Skewer with wooden sticks.;
Recipe courtesy of Ina Garten, "The Barefoot Contessa Cookbook"