Name: Marbled Tres Leches Cake
Prep time: 20 min
Cook time: 145 min
Total time: 165 min
Ingredients: Unsalted butter to butter the pan; 9 large eggs (separated, at room temperature); 1 cup sugar; 1 tablespoon vanilla extract; 2 cups all-purpose flour; 1/2 cup hot water; 1/3 cup unsweetened cocoa powder; 1 14-ounce can sweetened condensed milk; 1 12-ounce can evaporated milk; 1 cup whole milk; 1 tablespoon vanilla extract; 2 cups heavy cream; 3 tablespoons confectioners' sugar; 1 disk Mexican-style chocolate, such as Abuelita (grated, for garnish, about 3 ounces)