– ¼ Cup Butter, Room Temperature (Or 4 Tablespoons)
– ¼ Cup Light Brown Sugar
– 2 Tablespoons Granulated Sugar
– 1 Egg Yolk, Room Temperature
– 1 Teaspoon Vanilla Extract
– ½ Cup+ 1 Tablespoon All Purpose Flour
– ¼ Teaspoon Baking Soda
– ¼ Teaspoon Salt
– ½ Cup Chocolate Chips