1Heat oven to 350. Line a lg baking sheet w/ parchment paper. In microwaveable bowl, microwave 1-8 oz pkg chocolate chips until smooth. Add the melted chocolate to a lg bowl. Mix in brown sugar, flour, butter, eggs, vanilla and baking powder. Add the other pkg of chocolate chips, stir well. Stir in pecans. Drop the batter by 1/4 cupfuls, 2" apart onto baking sheet. Bake 12-15 min, or until they appear puffy.