simple recipe for the holidays Gruyère Puff Pastry Roll Ingredients: 1 sheet frozen puff patry dough, thawed ½ cup roasted red peppers ½ cup roasted mushrooms ¼ cup chopped olives 6 oz. Gruyère Cheese Method: Preheat oven to 400 degrees. Top puff pastry with roasted red peppers, roasted mushrooms, chopped olives & Gruyère, gently roll up puff pastry and tuck ends under. Bake for 15-20 minutes, or until dough is golden brown. Slice and serve.