Pre heat oven to 200°C
To make the sauce place Bare Bones® Red Wine Jus, ketchup, honey, vinegar, half a cup brown sugar, one tablespoon paprika, one tablespoon garlic powder, dry mustard, worcestershire sauce and lemon juice into a small saucepan over a high heat. Bring to the boil and reduce heat to a simmer for 10-15 minutes, stirring constantly. Set aside.
Place brisket into oven tray and rub both sides with 2 tablespoons olive oil. Follow with the cumin and remaining dark brown sugar, smoked paprika and garlic powder. Cover with foil and place in oven for half hour, reduce heat to 140°C and cook for a further 5 hours.
Prior to the five hour mark toss the parsnips in 1 tablespoon olive oil and spread over a baking tray
Remove brisket from the oven and pour half the sauce over. Return to the oven uncovered along with the parsnips and cook for a further 30-45 minutes.
Remove the brisket and parsnips from the oven. Cover the brisket with foil and set aside and in the meantime cook the sweet potato chips as per the packets instructions.
Toss parsnips, baby spinach, blue cheese, walnuts, maple syrup and remaining olive oil in a bowl. Serve with brisket, chips and reserved sauce.