Beef shepherd's pie

Shepherd's pie filling (water, beef [beef, beef broth, salt], onion, cremini mushrooms, peas, modified corn starch, tomatoes, carrots, beef base [roasted beef, concentrated beef stock, salt, yeast extract, maltodextrin, corn oil, sugar, dried onion, dried garlic, dried whey, caramel color, spice extractives], canola oil, shallot, marsala wine [contains sulfites], garlic cultured dextrose [maltodextrin, cultured dextrose], spices, caramel color, sugar), mashed potatoes (potatoes, milk, canola oil, butter [cream [milk], natural flavorings], modified corn starch, cream, salt, cultured dextrose [maltodextrin, cultured dextrose], black pepper).