Paleo Garlic Roast

1.5-2lbs of grass fed  beef roast 1 TB molasses 1 TB balsamic vinegar 1 heaping ts of black pepper (fresh ground preferred) 1 in chunk of fresh ginger 1 ts dried thyme 1 ts ground chilli (or dried flakes) 1/2 ts of salt  Preparation   Rub all the ingredients on the...