INGREDIENTS
1
Egg plus 1 yolk, large
1/2 tsp
Baking soda
1 cup
Brown sugar
1/2 cup
Granulated sugar
1/2 tsp
Salt
1 cup
Semi-or bittersweet chocolate chips/chunks
2 1/8 cups
Unsifted all-purpose flour
2 tsp
Vanilla extract, real pure
12 tbsp
Butter, unsalted