sentence: preheat oven to 390 degrees sentence: heat oil in a saucepan sentence: add onions carrots and garlic to pan and mix sentence: add minced meat and lightly brown it sentence: add tomato puree herbs salt and pepper and a splash of worchester sauce sentence: mix everything together and simmer sentence: add potatos to a large pot of water and salt and boil sentence: once potatos have boiled strain the potatos sentence: add potatos butter and milk to a new bowl and whisk to mash sentence: add meat mix to a deep dish and spread around sentence: spread mashed potatos over top of meat mix sentence: place in oven