McDonald's is pouring $8.5 billion into revamp its menu, focusing on nutrient-dense options and new health-focused ingredients. The move has led to a significant decline in stock value. Meanwhile, drive-thru menus across the country are being updated, with restaurants adding and removing items. The Red Chickz has signed franchise development agreements in Dallas-Fort Worth and Las Vegas, increasing its footprint in the fast-casual sector. Diners are also highlighting the best mashed potatoes served by various restaurant chains.