Blocker Enterprises Harley-Davidson, Kawasaki and Yamaha of Lehighton is sponsoring a Christmas cookie bake off from 10 a.m. to 1 p.m. Saturday, Dec. 4. Bakers are invited to participate. Anyone is eligible to bring cookies to sample. Cookies will be judged by popular vote from customers in the store and by a panel of cookbook judges. The winner of the best cookie will receive $100 cash. Other prizes include gift certificates. All proceeds from the bake off will benefit MDA. Call (610) 377-0440 for additional information.