Skip to main content

How Long to Cook Corned Beef

3 cooking methods with times, temperatures, and tips. Safe to 145°F (USDA FSIS).

Boil (Simmer)

Corned Beef

Cook Time

180-240 min

Set Boil (Simmer) To

low

cooking temperature

Safe Internal Temp

145°F

63°C · USDA FSIS

Preheat Boil (Simmer) before cooking

Cooking Tips

  • Cover with water and bring to a boil, then reduce to simmer
  • Add the spice packet that comes with the brisket
  • Add cabbage and potatoes in the last 30 minutes

Rest for 15 minutes before serving

Resting allows juices to redistribute for a moister result.

Adjust Cooking Time by Weight

Adjust for Weight

48oz
32 oz80 oz

Adjusted cooking time

180-240 min

All 3 Ways to Cook Corned Beef

Kitchen Timer

Kitchen Timer

180:00

180 min preset

min
:
sec

Frequently Asked Questions

How long does it take to cook Corned Beef?

Corned Beef typically takes 180-240 minutes using the Boil method at low. Times vary by cooking method and weight.

What temperature should Corned Beef be cooked to?

Corned Beef must reach an internal temperature of 145°F (63°C) according to USDA FSIS guidelines. Always verify with a meat thermometer.

What is the best method to cook Corned Beef?

Corned Beef can be prepared using 3 different methods: Boil (Simmer), Slow Cooker, Instant Pot. The most popular method is Boil (Simmer).

Can I cook Corned Beef from frozen?

Yes, you can cook Corned Beef from frozen. Add approximately 50% more cooking time (multiply by 1.5x). Always verify the internal temperature reaches the safe minimum before serving.

How do I know when Corned Beef is done?

The most reliable way to check doneness is using an instant-read meat thermometer. Corned Beef is done when the internal temperature reaches 145°F (63°C). Do not rely on color alone.