Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make gravy without drippings [title] Melt the butter. [step] Place the butter in a large saucepan and set it over medium heat. Allow the butter to melt completely.

Ending1: Add the vanilla seeds, onion and red pepper flakes to the butter. Use long, even strokes to separate the substances. Ending2: [substeps] Rub the butter on a large piece of aluminum foil to coat it. Wrap the aluminum foil around the top of the pan with cling film, leaving an inch or two (2.5 or 5 cm) of space between the foil and the grease. Ending3: [substeps] To help the butter melt faster, cut it into six to eight chunks before tossing it into the saucepan. Rotate the saucepan as needed to spread the butter evenly across the bottom. Ending4: [title] Break the eggs and beat them with a wooden spoon. [step] When the eggs and butter have formed a soft dough, remove them from the heat and put them aside to let them cool slightly.

Answer format: ending1/ending2/ending3/ending4