Given the task definition and input, reply with output. In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Preheat oven to 350F Grease a 9-inch springform pan.,BROWNIES: melt chocolate chips with butter.,Reserve.,Whisk eggs with sugar and vanilla in a large bowl.,Beat in chocolate and butter mixture.,Stir in remaining ingredients.,Pour mixture into prepared pan and bake in preheated oven 45-50 minutes.,Remove from oven.,______,Slowly beat in sugar, continuing to beat until stiff peaks form, Gently fold in corn starch, Spoon 1 cup meringue over baked brownies.,Place remaining meringue into a piping bag with a 1/2 inch plain tip, or place in a heavy plastic bag and cut a 1/2 inch hole in one corner.,Pipe about 8-10 ghostly shapes over the prepared brownies.,Add chocolate chips to the meringues for eyes.,Bake again in preheated oven 10-12 minutes or until meringue is lightly browned.
MERINGUE: Once brownies are made, beat egg whites using mixer at high speed until soft peaks form.