levain cookie
All-purpose flour 200g (1.5 cup)
Cake flour 100g (1 cup)
Powdered cacao 50g (1/2 cup)
1 teaspoon of cornstarch (3g)
3/4 teaspoon of baking soda (2.5g)
1 teaspoon of baking powder (4g)
Half a teaspoon of salt (2g)
Cold butter 200g (1 cup)
Brown sugar 130g (3/4 cup)
White sugar 70g (1/2 cup)
2 eggs
Chocolate 300g (Hershey dark 150g + Dark couverture chocolate 72% 150g)