INGREDIENTS
1
Egg, large
1
Egg yolk
2 1/8 cups
All purpose flour
1/2 tsp
Baking soda
1 cup
Brown sugar, packed
1/2 cup
Granulated sugar
1/2 tsp
Salt
12 oz
Semi-sweet or bittersweet chocolate chips
2 tsp
Vanilla extract, pure
12 tbsp
Butter, unsalted
1
Baking sheets lined with parchment paper
electric mixer
squeezeit mold painter bottles, or a disposable pastry bag or zip top bag