Best Chocolate Cake
Ingredients For the cake: 8 ounces (227 grams) bittersweet chocolate, finely chopped 2/3 cup (57 grams) Dutch-process cocoa, sifted 2 teaspoons instant espresso powder* 1 cup boiling water 1 3/4 (222 grams) cups all-purpose flour 1 cup (200 grams) granulated sugar 1/2 cup (100 grams) packed light brown sugar 1 teaspoon salt 1 teaspoon baking soda 1 cup (227 grams) sour cream, at room temperature 1/2 cup vegetable oil* 4 large eggs plus one egg yolk, at … Read more