McDonald's is allocating $8.5 billion to revamp its menu, focusing on protein-rich items and GLP-1s. The move has led to a noticeable decrease in share prices. Meanwhile, drive-thru menus across the country are being updated, with restaurants modifying their menu selections. 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.