Cube roast into 1" cubes. Do not separate fat from cubes.

In a bowl combine all of the dry ingredient except for the oil.

In a gallon size zip lock bag combine dry rub and cubed roast. Combine well. Add oil and place in fridge overnight.

Preheat oven to 250 degrees.

On foil-lined pan spread cubed roast in a single layer. Cover with tin foil and Roast for 4 hours.

Allow meat to rest for a minimum of 15 min. Separate fat from meat after rest time.

Place meat in a disposable lasagna pan. Add sauce ingredients and coat well.

Cook covered for an additional 1 1/2 hours.

Allow to rest 10 min. before served.