Preheat oven to 350 degrees
Melt chocolate and butter over low heat
Add 1 cup sugar and mix well
Add the eggs and mix well
Add flour, baking powder, salt and mix well
Add vanilla
Place dough in refrigerator overnight
Drop a teaspoon scoop into powdered sugar and roll into balls the size of a walnut
Bake on cookie sheet at 350 degrees for 8 minutes
Remove from oven and let cookies sit on cookie sheet for 1 minute so as not to crumble the cookie when removing from the cookie sheet
Place cookies on cooling rack
Recipe makes approximately 4 ½ dozen cookies