Wildgrain Box + Free TortelliniChange delivery frequency, skip, or cancel at any time. Your Wildgrain Box includes a rotating assortment of sourdough breads, fresh pastas, and artisan pastries. All are bake from frozen (no thawing necessary!) and ready to eat in 30 minutes or less. Here's a look at what's in each Wildgrain Box: Sourdough Breads: Our 36 hour long fermentation process creates bread that's ripe with health benefits: it's easier to digest and contains prebiotics,