the Peanut Butter & Jelly M&M'S combine "berry-flavored bite-sized chocolate with a smooth peanut butter center, offering candy lovers the familiar comfort of a PB&J sandwich in each bite." ...

Their finding: Reese’s Peanut Butter Cups were the most popular Halloween candy sold via Instacart. Rounding out the top 10, in order: -M&M’s -Snickers -Peanut M&M’s -Twix -Kit Kat -Hershey ...