1Heat oven to 400°F. Spray cookie sheet with cooking spray. In medium bowl, stir Bisquick mix, orange peel and milk until soft dough forms.
2Place dough on surface generously sprinkled with Bisquick mix; roll in Bisquick mix to coat. Press or roll dough 1/2 inch thick. Cut into rounds with 2 1/2-inch cutter. Place rounds 2 inches apart on cookie sheet. Brush with orange juice; sprinkle with sugar.
3Bake 8 to 10 minutes or until edges begin to turn brown and tops are light golden brown. Serve warm.