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Baked Corned Beef in the Oven

Baked Corned Beef in the Oven

This Baked Corned Beef in the Oven is incredibly tender and flavorful, with a tangy Dijon mustard crust and a hint of spice from the included seasoning packet. It's the easiest, most hands off way to cook corned beef; perfect for St. Patrick's Day or any cozy dinner.
Prep Time 5 minutes
Cook Time 3 hours
Resting Time 10 minutes
Total Time 3 hours 15 minutes
Course Main Course
Cuisine American, Irish-American
Servings 6

Ingredients
  

  • 1 package corned beef 3-4 lbs, with seasoning packet
  • 1/4 cup Dijon mustard
  • 1 sheet heavy duty aluminum foil

Instructions
 

  • Preheat oven to 350°F. Place a large piece of heavy duty foil in an oven proof dish with high sides.
  • Remove corned beef from package, set seasoning packet aside. Rinse with cold water, pat dry. Place on foil, fatty side up.
  • Rub 1/4 cup Dijon mustard all over the meat. Sprinkle seasoning packet evenly over the top.
  • Tightly wrap the corned beef with foil. Bake for 1 hour per pound.
  • Optional: Open foil and broil for 5 minutes until top is crispy.
  • Rest for 10 minutes before slicing against the grain. Serve with sautéed cabbage.

Notes

  • Cook time is 1 hour per pound. For a 3 lb roast, bake 3 hours.
  • Use heavy duty foil for best results.
  • If no seasoning packet, use 1 tbsp pickling spices.
  • Slice against the grain for tender pieces.
  • Storage: Refrigerate up to 4 days; freeze up to 3 months.