INGREDIENTS
1 cup
butter
2 1/3 cups
flour
2 tsps
cornstarch
1 tsp
baking soda
1/4 tsp
table salt
1 1/4 cups
light-brown sugar
1/3 cup
granulated sugar
1 tsp
vanilla extract
2 larges
eggs
2/3 cup
milk chocolate chips
2/3 cup
semi-sweet chocolate chips
2/3 cup
bittersweet chocolate chips
1