Step 1

Preheat the oven to 350°. Bring water to a boil in a large stock pot. Place corned beef in the boiling water. Boil for four minutes.

Step 2

Remove corned beef from water. Let cool for 3 or 4 minutes.

Step 3

Put enough foil in a casserole dish to wrap around the corned beef.

Step 4

Slice onions and place on the foil in the casserole dish

Step 5

Mix together the mustard, thyme, onion powder, garlic powder, and the contents of the seasoning package included with the corned beef package.

Step 6

Rub mustard mixture over the corned beef.

Step 7

Place corned beef on top of the sliced onions.

Step 8

Wrap foil around the corned beef to seal. Bake for 4 hours in 350° oven.

Step 9

Let cool for a few minutes. Slice!!!

Step 10

Enjoy!! Make sure to check out some of our recipes for using corned beef.