The Mellow Mushroom location in Avondale is celebrating its two-year anniversary by going back in time.

The restaurant will host its second 1974 Disco Throwback Brunch featuring rollback prices on Saturday, March 23, at 10 am.

The brunch is inspired by the pricing of the original 1974 Mellow Mushroom menu.The celebration will also feature a DJ and a mystery-voucher giveaway to the first 100 patrons. One of the prizes is free pizza for a whole year.