Roast Beef in the Clay Pot

Yield:	6 Servings
Categories:	Beef, Clay pot

5	lb	Rolled roast of beef
1	ts	Salt
		Pepper; to taste
6	sm	White onions; peeled
6	md	Carrots;peel/slice lengthwis
6	sm	New potatoes; unpeeled
6	lg	Mushrooms; sliced
3	tb	Parsley, fresh; chopped
2		Bay leaves; whole
1	ts	Arrowroot; approximately