Peter Suter of Shirley's Gourmet Popcorn, 117 S. Main St., announced that "White Chocolate Peppermint" is Shirley's popcorn flavor of the month for December. Store hours are Thursdays 9 a.m. to 5 p.m., Fridays 8 a.m. to 5 p.m., and Saturdays 9 a.m. to 5 p.m. Shirley's website is shirleyspopcorn.com.