Q: 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.
Melt chocolate and 1 stick butter in double boiler.,Cream 1 stick butter with 2 cups of sugar.,______,Add eggs, one at a time and mix well, then add vanilla and chocolate mixture. Sift and fold in flour.,Pour into a greased 9 x 13-inch pan. Spread evenly, then bake 20 to 25 minutes at 350.,Do not overcook.
A:
Beat until fluffy.