Non-stick. The art of cooking with parchment. Culinary Parchment Tulip Cups from PaperChef are designed with beauty in mind. These trusted baking companions will help you achieve perfect results while making your culinary creations look their best. PaperChef - The art of cooking with parchment. Oven Safe to: 425 degrees F (218 degrees C). For use in conventional and microwave ovens. Recyclable cardboard. For recipes and tips: paperchef.com. FSC Mix: paper. Product of Canada/Packaged in Canada.