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Best Method

Best Way to Cook Crab

4 methods compared — times, temperatures, and when to use each one.

Quick Answer

The fastest way to cook crab is to boil (whole/legs) it (about 5 min). For the most versatile option, boil (whole/legs) is the go-to method. Always cook to 145°F / 63°C.

All Methods Ranked by Speed

1
Pre-cooked just needs reheating. Live: 15–18 min.
5–7 min (pre-cooked) / 15–18 min (live)
Rolling boil, heavily salted
2
Best for pre-cooked legs. Doesn't waterlog.
5–7 min (pre-cooked)
Boiling water, lid on, steamer rack
3
Pre-cooked. Brush with butter. Smoky flavor.
5–7 min, turning
Medium-High
4
Brush with garlic butter. Pre-cooked only.
15–18 min
375–400°F

Frequently Asked Questions

What is the best way to cook crab?
The fastest way to cook crab is to boil (whole/legs) it (about 5 min). For the most versatile option, boil (whole/legs) is the go-to method. Always cook to 145°F / 63°C.
How do you boil (whole/legs) crab?
Boil (whole/legs): 5–7 min (pre-cooked) / 15–18 min (live) at Rolling boil, heavily salted. Pre-cooked just needs reheating. Live: 15–18 min.
How do you steam (legs) crab?
Steam (legs): 5–7 min (pre-cooked) at Boiling water, lid on, steamer rack. Best for pre-cooked legs. Doesn't waterlog.
How do you roast (legs) crab?
Roast (legs): 15–18 min at 375–400°F. Brush with garlic butter. Pre-cooked only.
How do you grill (legs) crab?
Grill (legs): 5–7 min, turning at Medium-High. Pre-cooked. Brush with butter. Smoky flavor.
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