Wichita, Kan. — Freddy’s Frozen Custard & Steakburgers has recently signed four multi-unit agreements that will result in a total of 29 new restaurants. The expansion follows a strong 2020 in which the concept celebrated its 400th restaurant opening. The 29 restaurants will be developed by four different franchise groups across Southern California, Central Florida, Texas and Ohio. FFC will be developing seven restaurants in Central Florida. DJ Steakburgers will be developing three additional restaurants in northern Ohio. HCI Hospitality has signed to develop seven locations in Texas. Salim Development Group will …