Cook 4 medium unpared potatoes in 1" boiling salted water (1/2 tsp salt to 1 cup water) just until tender. While hot, cut unpared potatoes diagonally into 1/2" slices. Place in shallow glass dish; pour 1/2 cup Italian salad dressing over hot slices. Let stand 1 hour, turning slices once.

Place on grill 3" from hot coals. Cook 8 to 10 minutes on each side or until golden brown. Season with 1 tsp. salt and 1/4 tsp. pepper after turning.

4 to 6 servings