From Hindsight Labs:
Delightfully simple recipe management for everyone: from aspiring cooks to professional chefs. With web importing, grocery lists and meal planning, Paprika is the perfect kitchen companion. If you love to cook, Paprika will be most useful app you've ever downloaded!
Use Paprika Cloud Sync to wirelessly sync between your devices and take your recipes with you everywhere you go! (Please note: the apps are sold separately, and the cloud sync service is free.)