How to Make Crab paste
Crab paste is a savory fermented condiment made from crab meat and shells. It delivers rich crustacean umami in concentrated form.
Category: Pastes & Sauces · Method: Specialty Bacterial · Time: 3-12mo · Difficulty: 3/5 · Yield: varies · Temp: 20-30°C
History
Crab paste traditions exist across Asia, from Korean gejang to Southeast Asian preparations. Fermenting crab intensifies its natural sweetness and umami.
Ingredients
- 2 lbs Fresh crab — Blue crab or similar
- 1/2 cup Sea salt — Non-iodized
- 1/4 cup Rice wine — Optional
Equipment
- Food processor
- Fermentation crock
- Weight
- Jars
Instructions
Clean crab
Remove gills and clean crabs thoroughly.
Time: 20 min
Process
Grind crab meat and some shell into paste.
Time: 10 min
Salt
Mix with salt and rice wine if using.
Time: 5 min
Ferment
Pack and ferment 3-12 months.
Time: 3-12 months
Strain and jar
Strain out shell pieces, jar paste.
Time: 20 min
Fermentation Timeline
- Month 1-2: Start — Crab proteins break down.
- Month 3-6: Development — Umami concentrates.
- Month 6+: Mature — Complex crustacean flavor.
Signs of Success & Spoilage
Good signs
- Orange-brown color
- Sweet crab aroma
- Smooth paste
- No ammonia smell
Warning signs
- Ammonia odor
- Mold
- Off colors
- Rancidity
Troubleshooting
- Ammonia smell
- Cause: Contamination Solution: Ensure clean crabs and proper salt ratio.
Storage
Refrigerate Keeps 1 year. Use sparingly.
Health Benefits
- Protein
- Zinc
- Copper
- B vitamins
- Omega-3s
Serving Suggestions
- Seafood stews
- Crab cakes
- Asian soups
- Dipping sauce base
- Rice seasoning
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