INGREDIENTS
1 tsp
baking soda
2 tsp
cornstarch
1 large
egg
1 1/2 cups
flour
1/4 cup
granulated sugar
3/4 cup
light brown sugar
1/2 tsp
salt
1/2 cup
semi sweet chocolate chips
1 cup
semi sweet chocolate chips
1/2 cup
unsalted butter
2 tbsp
unsalted butter
2 tsp
vanilla extract