Step 1

Spray a large roasting pan. Place onions in the pan and brisket on top of them.

Step 2

Combine the garlic, seasonings, jam and lemon juice, and rub onto the brisket. Pour cola over the brisket.

Step 3

Marinate for one hour at room temperature, or overnight in fridge.

Step 4

Preheat oven to 325 degrees Fahrenheit.

Step 5

Cook covered, allowing 45 minutes per pound of meat, basting occasionally. Uncover for last half hour.

Step 6

Cool completely and refrigerate overnight before serving.