Shepherd's Pie #4

Yield:	6 Servings
Categories:	Ground, Beef

4	lg	Potatoes
		Salt
2	tb	Butter/margarine
1	ds	Milk/whipping cream
		Pepper
1	lb	Lean ground beef
1	lg	Tomato chopped
6		Sliced mushrooms
2	tb	Chopped parsley
1	tb	Tomato paste
1	ds	Worcestershire sauce
1	c	Brown gravy
1	pk	(10-oz) frozen peas or 1 lb Peas shelled