Black & Whites --or-- Chocolate Crinkles

½ C butter, melted
2 ounces semisweet chocolate, chopped
1 C white sugar
2 eggs
1 tsp vanilla
1 C flour
1 tsp baking powder
1 C chocolate chips
½ C powdered sugar

Preheat oven to 350° Stir chocolate into melted butter until melted and smooth. Mix in the sugar, eggs and vanilla. Gradually blend in flour and baking powder. Stir in chocolate chips. Cover dough and chill for at least 2 hours or overnight.

Grease cookie sheets or line with parchment paper. Roll the chilled dough into 1 inch balls; roll each ball in powdered sugar. Place cookies 2" apart onto the prepared cookie sheets. Bake 9-12 minutes, until tops are cracked. Remove from cookie sheets to cool.