In a large heavy pot, heat the oil.
Season the roast with salt and pepper to taste, Mrs. Dash, and Nature's Seasons.
Brown on all sides about 4 minutes per side.
Place the roast in the slow cooker with the garlic on the bottom of the pot.
Add the carrots, onion, potatoes, celery, mushrooms, and Italian parsley.
Blend the bouillon with the liquids.
Add the liquids to the pot.
Cover and cook on low setting for 8 hours or on high setting for 4 hours.