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Hardtack

pilot bread · ship’s biscuit

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A flour-and-water biscuit baked hard for transport; this home version follows the measured National Park Service Manassas interpretation.

Four square hardtack biscuits with regular docking holes, stacked on a wooden table.

History

Manassas National Battlefield Park presents hardtack as a staple in Civil War soldiers' diets and explains ways soldiers softened or reused it. Its measured recipe is an at-home activity, so it is kept distinct from historical ration variability.

Ingredients

Scaling: source batch only

946 mL4 cup as recorded
9.9 mL2 tsp as recorded
237 mL1 cup as recorded
Add up to 1/2 cup more as needed to make a stiff dough that is neither dry nor sticky.

Method

Risks and precautions · Standard risk
Pathogens in raw flour

Raw flour can carry harmful bacteria; the dough must be fully baked and should not be tasted raw.

Hazard source
Moisture and mold during storage

The NPS historical account says issued hardtack could become wet and moldy; it provides no validated home shelf-life limit.

Hazard source

Bake according to the full two-stage recipe and do not eat raw dough.

Control source

Cool fully before packing; do not use pieces that become damp or moldy. No home shelf-life is established here.

Control source

The Civil War account of hardtack lasting in military stores is historical context, not a validated shelf-life for home baking.

Do not taste the raw flour dough. Use clean hands and tools, and clean surfaces after handling flour.

  1. Heat the oven to 350°F (175°C). Lightly grease a rimmed baking sheet.
  2. Mix the flour, salt and 1 cup water. Add more water a little at a time, up to 1/2 cup, until a stiff, elastic dough forms without becoming dry or sticky. Do not taste raw dough.
  3. Press or roll the dough about 1/2 inch thick on the prepared sheet. Bake for 30 minutes.
  4. Let the slab cool for 5 minutes. Cut it into 3-inch squares with a sturdy knife or pizza cutter. Dock each square in a grid with a clean skewer or toothpick, then turn the pieces over.
  5. Bake for about 30 minutes more, until lightly browned. Turn the oven off and leave the hardtack inside as the oven cools. Handle the hot tray and pieces carefully.
  6. Cool completely before packing. The source gives no validated home storage time; discard any pieces that become damp or show mold.

Places

United States

Historical attestation · Country evidence

NPS documents hardtack in Civil War soldiers’ diets; this is a historical association, not a claim that the wider food originated in the United States.

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Sources