Ingredients for 24 brownies
For the Brownie
⅓ cup (28 grams) Dutch-processed cocoa
½ cup + 2 tablespoons (148 ml) boiling water
2 ounces unsweetened chocolate, finely chopped
4 tablespoons (57 grams) unsalted butter, melted
½ cup + 2 tablespoons (140 grams) vegetable oil
2 eggs
2 egg yolks
2 teaspoons vanilla extract
2½ cups (496 grams) granulated sugar
1¾ cups (248 grams) all-purpose flour
¾ teaspoon salt
For the Cookie Dough
1 cup (227 grams) unsalted butter, at room temperature
1 cup (198 grams) light brown sugar
½ cup (99 grams) granulated sugar
¼ cup (60 ml) heavy cream
1 teaspoon vanilla extract
½ teaspoon salt
1½ cups (213 grams) all-purpose flour
1 cup miniature semisweet chocolate chips
Read the Instructions here