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United States · North America

Hardtack

Also known as Ship biscuit

A flour-and-water cracker baked and dried until essentially waterless, used for centuries by sailors and soldiers because it can survive years without spoiling.

Method
Flour-Water Only, Fully Dried
Hydration
35%
water to flour
Glycemic index
71
High GI
Energy
400 kcal
per 100 g

Sensory profile

sourness
1
sweetness
1
crispiness
10
chewiness
1
aroma
2
moistness
1

Scale 0–10

Nutrition

per 100 g
Energy400 kcal
Protein11 g
Carbohydrates82 g
of which sugars0.5 g
Fat1 g
Fiber3 g
Sodium290 mg

Typical values; recipes vary.

Texture

  • Rock-hard biscuit
  • Zero moisture

Typical ingredients

  • Wheat Flour
  • Water
  • Salt

Similar breads

Closest sensory profiles in the Atlas.

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