sentence: add oil to a hot pan sentence: add chopped garlic thyme onion carrots and celery to the pan sentence: add tomato puree to the pan and stir sentence: add oil to another hot pan sentence: add mincemeat to the pan sentence: add salt and pepper to the mincemeat sentence: add the mincemeat to the other pan with the vegetables sentence: pour beef stock into the pan and add salt worcester sauce and brown sauce sentence: pour the filling into a tray sentence: spread mashed potatoes over the filling sentence: place the tray in the oven