Company. We are. MBC Restaurant Holdings LLC. has been in the franchise restaurant business for over 25 years. We are committed to serving quality food and delivering quality service. Brand. Rusty Taco. “_. TACOS ARE the most IMPORTANT meal of THE DAY. _”. a quote from founder Rusty Fenton. Rusty Taco was founded in Dallas, Texas, in 2010 and is committed to making everything fresh and by hand, with love. From the chips to ice- cold margaritas, i...