Sticky Toffee Pudding with Toffee Sauce

Name: Sticky Toffee Pudding with Toffee Sauce
Ingredients: 6 tablespoons unsalted butter, room temperature, plus more for dish; 1 ½ cups all-purpose flour, plus more for dish; 8 ounces Medjool dates, pitted and coarsely chopped (about 1 ¼ cups); 1 cup scalding-hot strong brewed coffee; 1 teaspoon baking soda; 1 teaspoon baking powder; ½ teaspoon coarse salt; ¾ cup lightly packed dark-brown sugar; 2 large eggs, room temperature; 1 stick unsalted butter; 1 cup lightly packed dark-brown sugar; ¾ cup heavy cream