Stephan's Monday Picks

• Rise of delivery apps takes a bite out of Big Pizza (FT)
• Parasitic outbreak puts Big Lettuce in PR mode (WSJ)
• Conagra's 'show-me' CEO says every product needs to earn its keep (WSJ)
• How brands sneak in cheaper ingredients to protect their profit margins (Bloomberg)
• Why protein is suddenly in everything from Pop-Tarts to Cheerios (Bloomberg)