INGREDIENTS
1 1/2 tsp
baking powder
1 1/4 tsp
baking soda
20 oz
bittersweet chocolate chips
8 1/2 oz
bread flour
8 1/2 oz
cake flour
18 servings
chocolate chips
1 1/2 tsp
coarse salt
2 larges
eggs
1 cup
granulated sugar
10 oz
light brown sugar
1 1/4 cups
unsalted butter
2 tsp
vanilla extract