Given the task definition, example input & output, solve the new input case.
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.
Example: Preheat oven to 325F and grease and flour a 10" tube pan.,Soak the nutmeg in the whiskey for ten minutes.,______,Cream butter and sugar together until fluffy.,Add eggs, one at a time until well incorporated.,Fold in remaining 1 1/4 cups flour, cream of tartar, baking soda, salt, soaked nutmeg and pecan/raisin mixture until well combined.,Spoon into prepared pan.,Bake for 1 hour and 15 minutes or until cake pulls away slightly from the edge of the pan.,Let stand in the pan for 30 minutes, then turn out onto cooling rack for complete cooling.,Store in an airtight container.
Output: Stir together pecans, raisins, and 1/4 cup flour; set aside.
This is a good example, as we see the missing step is generated correctly from the available directions.

New input case for you: Combine the lemon juice and 1/4 cup of the sugar in a heavy saucepan.,Bring to a boil over high heat and cook until a thick syrup forms, about 10 minutes.,Combine the cream, the remaining 1/2 cup sugar and lemon zest in a heavy saucepan.,Bring to a boil over medium heat.,Meanwhile, Sprinkle the gelatin over 1 cup of the buttermilk in the top of a double boiler.,Let sit until the gelatin softens, about 5 minutes.,Remove the cream mixture from the heat and add the lemon juice mixture.,Add to the gelatin mixture and set over hot water.,Whisk until the gelatin dissolves.,Add the remaining buttermilk and vanilla.,______,Refrigerate until set, at least 4 hours.
Output:
Strain through a sieve and pour into six 4-ounce ramekins.