Butterscotch Brownie Day Friday, May 9, 2025 12:01 AM 11:59 PM 00:01 23:59 Google Calendar ICS Also known as Blondies or Brookies, butterscotch brownies date back to the 19th century. Made with flour, brown sugar, butter, eggs, baking powder, and vanilla, these brownies are often accented with walnuts, pecans, or butterscotch chips. Brownies at Farmer's Market Online