Sourdough Discard Chocolate Chip Cookies

• servings: 9
• active time: 15 min
• total time: 24 minutes

Ingredients

1 Egg yolk, large

3/4 cup All-purpose flour

1/2 tsp Baking soda

1/2 cup Brown sugar, packed light or dark

1/2 scant tsp Salt, scant

1/3 cup Semi-sweet chocolate chips

1 1/2 tsp Vanilla extract

1/4 cup Butter, unsalted

1/4 cup Sourdough starter discard