DIRECTIONS:
Place potatoes, olive oil, garlic salt, paprika and pepper in a large bowl. Toss to coat potatoes.
Lightly coat grill rack with cooking oil. Grill potatoes, covered, over medium heat until tender 25-30 minutes, turning once. Allow to cool and then cut into quarters and place in a large bowl.
In a small bowl, combine remaining ingredients. Pour over potatoes and toss to coat. Serve immediately. Refrigerate any leftovers.