Quinoa Grill will open Oct. 31 in the Round Rock Towne Centre shopping center. Quinoa Grill, a fast-casual restaurant will serve Peruvian and South American cuisine featuring family recipes such as Chef Christian Mariategui’s mother’s quinoa burger, kabobs, soups and sandwiches. 2051 Gattis School Road, Ste. 630, Round Rock. 512-369-3112. www.facebook.com/quinoagrill