sentence: core peel and slice an apple sentence: melt butter in a pan sentence: add the apple slices season with some salt and black pepper add sugar and caramelize sentence: pour some calvados and remove from heat sentence: finely chop some tarragon leaves and sprinkle on top sentence: slice the foie gras and season with salt and pepper sentence: fry the foie gras slice sentence: remove the foie gras off the pan sentence: plate the caramelized apples and foie gras and drizzle caramel