INGREDIENTS
1
Egg, large
1 1/4 cups
All purpose flour
1/2 tsp
Baking soda
1/2 cup
Brown sugar, dark
1/2 tsp
Salt
1/2 tsp
Salt, flaky
3/4 cup
Semi sweet chocolate chips
1 tsp
Vanilla extract
1/2 cup
Butter, unsalted
3/4 cup
Cookie butter
1
Large eggyolk, room temperature