In a skillet on stove, melt butter, milk chocolate and chocolate chips until smooth.
Let cool.
In your mixer, beat eggs and sugar a few mins.
Add in vanilla and the melted chocolate/butter mixture.
Add the flour, cocoa powder, baking soda, and salt.
Separate dough into 2 balls of dough and chill a few hours.
Preheat oven 350 and line cookie sheet with parchment.
Roll a T. size ball of dough and push a candy into the center, encasing it with your dough.
Chill the dough again 15-30 mins.
Bake 12-16 minutes. (may need an extra minute or two depending how chilled the dough is)
Sprinkle with salt and let firm up on cookie sheets.