Today’s class at Ozo Coffee, Boulder and other events

Jan. 1—Ozo Coffee brewing class: This class will introduce and discuss all factors involved in brewing café quality coffee at home; 10 a.m. Sunday, OZO Coffee Roastery Café & Lab, 1898 S. Flatiron Court, Suite 110, Boulder; $100; eventbrite.com.

Unity’s annual ritual offers a chance for participants to renew their commitment to each other through the burning bowl ceremony and new startings service. This ceremony involves someone writing down any negative circumstances in their life and throwing them in the fire. unityofboulder.com.

Boulder Friends of Jazz jam session – Boulder Friends of Jazz will play vintage Jazz from the ’20s to ’30s and the ’40s. Enjoy listening, dancing, and playing; Sunday, 1 p.m., Avalon Ballroom at 6185 Arapahoe Road Boulder; $2-$10, 303-449-1888

Avanti Football Sundays: The return of football is here, and Avanti is the perfect spot to catch it. Enjoy the selection of drink and food specials every Sunday at Avanti, 1401 Pearl St. Boulder; $13 boulderdowntown.com.