No one in the world loves Casa Bonita as much as Trey Parker, and it’s not even close. That much is clear after watching a 90-minute documentary called “¡Casa Bonita Mi Amor!,” which follows the co-creator of “South Park” and partner Matt Stone on a journey to reopen the beloved Lakewood restaurant they visited as kids growing up in Colorado. Casa Bonita’s Matt Stone, executive chef Dana Rodriguez and Trey Parker (Photo by Paul H.