Name: Chocolate Chip Coffee Cake
Ingredients: 2 large egg whites (1/4 cup); 1/3 cup (packed) golden brown sugar; Pinch of salt; 1 1/2 cups coarsely chopped walnuts; 1 1/4 cups mini semisweet chocolate chips, divided; 2 cups cake flour; 1/2 teaspoon salt; 1/2 teaspoon baking powder; 1/2 teaspoon baking soda; 1 cup plus 2 tablespoons sugar; 1/2 cup (1 stick) unsalted butter, room temperature; 3 large eggs; 3/4 cup sour cream; topping; 3/4 cup powdered sugar; 2 tablespoons sour cream; (I microwaved some dark chocolate chips in a baggie till melted, sniped off the tip and drizzled it over the cake.)