McDonald's Snack Wrap demand caused lettuce shortage at some of its restaurants
1. McDonald's Snack Wrap return led to unexpected high demand and lettuce shortage. 2. Franchisees were directed to limit lettuce use temporarily to manage supplies. 3. The company claims the supply issue has been resolved and stabilized. 4. Demand surge indicates strong consumer response after nine years off the menu. 5. Social media buzz and petitions influenced the decision to bring back Snack Wrap.