INGREDIENTS
1
Egg + 1 egg yolk
1 3/4 cups
All-purpose flour
1/2 tsp
Baking soda
1/2 cup
Bittersweet chocolate chunks
3/4 cup
Brown sugar, packed
1/2 cup
Granulated sugar
1 tsp
Salt
1 cup
Semi-sweet chocolate chips
2 1/2 tsp
Vanilla extract
12 tbsp
Butter, unsalted