“Phineas and Ferb’s” resident evil scientist and recent food enthusiast, Dr. Doofenshmirtz, dishes out $1000 to try the latest in culinary breakthroughs — THE CRONUT. In this week’s “Doof’s Daily Dirt” webisode, Doof’s inspiration borders on obsession as he attempts to trump the latest food craze in “Cray Cray Cronuts!”