Preheat oven to 350°F.
Add 2 ½ candy canes to WildSide jar and secure lid. Press "Pulse" 1-2 times. Put the broken candy cane pieces into a separate bowl.Add butter and chocolate chips to WildSide jar. Secure lid and select "Batter." Add eggs, cocoa, sugar, and vanilla to jar and secure lid. Press "Pulse" 3–5 times. Add flour and secure lid. Pulse 3–5 times, and use spatula to scrape down sides of jar.
Pour into greased 9-x-9-inch or 11-x-7-inch pan. Garnish the brownies with candy cane pieces. Bake for 30 minutes or until wooden toothpick inserted in center comes out clean.