National Parchment Day is celebrated on the last Wednesday of June in the United States, focusing on the versatile kitchen staple, parchment paper. This day encourages home cooks and bakers to explore various uses of parchment paper, including non-stick baking and mess-free cooking. Participants are invited to discover new recipes, share their favorite parchment hacks, and elevate their culinary skills. Retailers often offer discounts on baking supplies, including parchment paper, with promotions typically seen at stores like Whole Foods Market and Target, as well as online platforms like Amazon. Social media engagement is encouraged, with users sharing recipes and cooking techniques that highlight the benefits of parchment paper. The day also honors the contributions of Auguste Pérard, who is credited with developing a method to produce vegetable parchment, revolutionizing cooking and baking.