INGREDIENTS
1
Egg
1
cut into 4- inch chunks 3 1/2 oz dark chocolate bar
1/2
scant tsp Baking soda
1/8 cup
Brown sugar
1/4 cup
Granulated sugar
1/2 tsp
Kosher salt
1
Sea salt
1/2 tsp
Vanilla extract, pure
1 1/8 cups
Whole wheat pastry flour
1/2 cup
Butter
1/4 cup
Toffee chips