McDonald's is working to introduce a value meal in U.S. stores to help offset an increasingly challenging environment for consumers, two people familiar with the matter told CNBC. The people said the $5 meal could include four items: a McChicken or McDouble, four-piece chicken nuggets, fries and a drink. The value meal was first reported by Bloomberg News. The potential new offering comes at a time when low-income consumers are beginning to pull back on spending, particularly at fast-food brands. Mentions o ...