Chocolate Poundcake

Yield:	12 Servings
Categories:	Bundt

2 3/4	c	Flour
3/4	ts	Cream of tartar
1/2	ts	Baking soda
1 1/2	ts	Salt
1 3/4	c	Sugar
1	c	Margarine; softened
2/3	c	Milk
1	ts	Vanilla extract
3	lg	Eggs
2		Unsweetened chocolate; squar
		Powdered sugar (opt)