Sourdough Starter Discard Chocolate Chip Cookies

Name: Sourdough Starter Discard Chocolate Chip Cookies
Prep time: 10 min
Cook time: 40 min
Total time: 40 min
Yield: 36 piece
Ingredients: 225 g unsalted butter; 100 g sugar; 170 g dark brown sugar; 115 g sourdough starter; 1 egg; 1 tsp vanilla extract, natural; 370 g all purpose white flour; ¼ tsp baking soda; ½ tsp salt; 400 g semisweet chocolate