Ingredients: 200 grams of brown sugar 133 grams of cane sugar 1 teaspoon of baking powder 1 teaspoon of baking soda 1/2 a teaspoon of salt 1 1/2 teaspoons of vanilla 2 egg yolks 140 grams of sourdough discard (room temperature) 340 grams of all-purpose flour One cup of unsalted brow