Chocolate Poundcake

Directions

1. 1
   In large bowl, combine flour, cream of tartar, baking soda, salt and sugar.
2. 2
   Add margarine, milk, vanilla.
3. 3
   Beat on medium speed, for about 2 minutes, to blend ingredients.
4. 4
   Add eggs and melted chocolate, beating another 2 to 3 minutes to blend.
5. 5
   Turn into greased 3 1/2 inch deep tube pan and bake at 350F (180C).
6. 6
   for 1 hour and 10 minutes, or until a toothpick inserted in center comes out clean.
7. 7
   Remove from oven and cool in pan for 15 minutes, then invert pan and carefully remove cake.
8. 8
   Serve warm or cool, dusted with powdered sugar if desired.