Ingredients
serves 4-6
1/4 pound unsalted butter (1 stick)
51/2 oz plus 1/2 cup semisweet chocolate chips, divided
2 extra large eggs
2 teaspoons instant coffee powder (ex. Nescafé)
11/2 teaspoons pure vanilla extract
1/2 cup plus 1 tablespoon sugar
1/4 cup plus 1 tablespoon all purpose flour, divided
1 teaspoon baking powder
1/4 teaspoon kosher salt
Vanilla ice cream
Preparation