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Instant Pot corned beef served with mashed potatoes and cabbage

Instant Pot Corned Beef

This Instant Pot Corned Beef is the ultimate way to cook a tender, flavorful, and juicy corned beef brisket in a fraction of the time compared to traditional methods. Using the pressure cooker infuses the meat with spices while keeping it incredibly moist. Served with cabbage, carrots, and potatoes, it's a classic comfort dish perfect for St. Patrick’s Day or any cozy dinner.
Prep Time 10 minutes
Cook Time 1 hour 35 minutes
Total Time 1 hour 45 minutes
Course Main Dish
Cuisine Irish-American
Servings 6

Equipment

  • Instant Pot (6-quart or larger)
  • Trivet
  • Cutting board
  • Sharp knife
  • Measuring cups and spoons
  • Tongs

Ingredients
  

  • For the Corned Beef:
  • 3 to 4 lbs corned beef brisket with spice packet
  • 4 cups beef broth or water
  • 1 medium onion quartered
  • 3 cloves garlic minced
  • 2 bay leaves
  • 1 teaspoon whole black peppercorns
  • 1 teaspoon mustard seeds
  • For the Vegetables:
  • 1 lb baby potatoes or halved large potatoes
  • 3 large carrots cut into chunks
  • 1 small head green cabbage cut into wedges
  • Optional Glaze for extra flavor:
  • 2 tablespoons Dijon mustard
  • 2 tablespoons brown sugar
  • 1 tablespoon apple cider vinegar

Instructions
 

  • Step 1: Prepare the Corned Beef
  • Rinse the brisket under cold water to remove excess brine, then pat dry.
  • Place the trivet inside the Instant Pot and set the corned beef on top.
  • Add beef broth, onion, garlic, bay leaves, peppercorns, and mustard seeds.
  • Sprinkle the spice packet over the brisket.
  • Step 2: Pressure Cook the Corned Beef
  • Secure the Instant Pot lid and set to "Sealing".
  • Select "Pressure Cook" (Manual) on HIGH for 90 minutes.
  • After cooking, let the pressure naturally release for 15 minutes, then carefully quick release any remaining pressure.
  • Remove the corned beef and let it rest on a cutting board, covered with foil.
  • Step 3: Cook the Vegetables
  • Strain and discard spices and aromatics from the cooking liquid.
  • Return the liquid to the Instant Pot and add potatoes and carrots.
  • Close the lid and pressure cook on HIGH for 5 minutes, then quick release.
  • Add cabbage wedges and pressure cook for 0 minutes (use the "Keep Warm" setting to soften them).
  • Step 4: Optional Glaze (for extra flavor)
  • Preheat the oven broiler to high.
  • In a small bowl, mix Dijon mustard, brown sugar, and apple cider vinegar.
  • Spread the glaze over the corned beef and broil for 3–5 minutes until caramelized.
  • Step 5: Serve & Enjoy!
  • Slice the corned beef against the grain.
  • Serve with vegetables and ladle some cooking broth over everything for extra moisture and flavor.

Notes

Corned Beef Size: Cooking time remains 90 minutes regardless of size (3–5 lbs).
Cooking Liquid: You can substitute beer or a mix of beer and broth for a richer flavor.
Leftovers: Store in an airtight container in the fridge for up to 4 days.
Keyword Instant Pot corned beef, corned beef and cabbage, St. Patrick’s Day recipe, pressure cooker corned beef, easy corned beef, tender corned beef