Hardtack
Hardtack is survival food & may be kept aboard for years. The fixings for Hardtack are; 2 cups Flour 3/4 cup Water 1 1/2 tsp Salt. Mix & knead with a rolling pin. Form 3" squares, perforate & bake for a half-hour each side. When cool, store airtight. Soak to soften, in stew, soup or similar, for 5 to 10 minutes before eating or you'll become a gummy old pirate.