1. In medium bowl, place peanut butter, banana, cinnamon, and vanilla. Using a fork, mash banana and mix ingredients until smooth.
2. In small microwave-safe bowl, microwave chocolate morsels until fully melted, stirring every 30 seconds. Fold chocolate into peanut butter mixture until blended.
3. Add <WebLink target="https://www.kelloggs.com/en_US/products/kellogg-s-frosted-krispies-cereal-product.html">KELLOGG’S® RICE KRISPIES®</WebLink> cereal and cranberries. Gently fold until well combined. Cover with plastic wrap and refrigerate for at least 30 minutes.
4. Scoop mixture into 1 tablespoon portions and place on parchment-lined baking sheet. Using your hands, gently shape into round bites. Place bites in a single layer in an air-tight food storage container; freeze for 1 hour until set.