Frozen Brownie Sundae: A layer of fudgy brownies topped with vanilla ice cream, peanuts and hot fudge topping, served straight from the freezer. 1 brownie recipe for a 9x13-inch pan ½ gallon vanilla ice cream, softened 1½ cups salted peanuts For the Topping: 2 cups powdered sugar 1 cup evaporated milk ⅔ cup semisweet chocolate chips ½ cup unsalted butter 1 teaspoon vanilla extract