Unfold puff pastry. In a small bowl, combine oil and dressing mix; brush over pastry. Using a floured 3-in. star-shaped cookie cutter, cut out 10 stars. Place on a greased baking sheet. Sprinkle with cheese.
Bake at 400° for 7-9 minutes or until puffy and golden brown. Serve warm. Yield: 10 appetizers.