Which of these high-growth restaurant chains has a brighter future?Chipotle Mexican Grill (CMG 3.14%) and Dutch Bros (BROS 0.08%) are two of the fastest-growing restaurant chains in America. Chipotle carved out its own high-growth niche between cheaper fast food chains and full-service restaurants, while Dutch Bros disrupted traditional coffee chains with its compact drive-thru shops.Both companies continued to grow even as inflation throttled consumer spending and drove up their labor and commodity costs. ...