1 teaspoon lemon juice
1 teaspoon pineapple juice
4 (1 pound) whole red and green peaches, pitted and sliced
1/8 cup grape juice
1 (13 ounce) can condensed lemonade
Cut peach halves lengthwise, strip membranes, seal and cut at 5 circles.
Preheat grill for high heat.
Cut peaches in half and place on grill. Grill for about 5 minutes.
Meanwhile, heat limes in the microwave and pour mixture into peaches. Mix grape sugar with lemon juice for garnish. Dissolve lemonade in vodka and top each peach half with a lemon slice.