Ingredients:
1/2 cup (4 ounces or 115 grams) unsalted butter
4 ounces (115 grams) unsweetened chocolate, chopped
1 cup (190 grams) dark or light brown sugar
2 tablespoons (25 grams) granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/2 teaspoon baking soda
1/2 teaspoon fine sea or table salt
1/2 cup (45 grams) unsweetened cocoa powder, any kind will work
1 cup (130 grams) all-purpose flour
2/3 cup (115 grams) chocolate chips or bitter- or semisweet chocolate, chopped into chunks
Instruction: Kat Sini