Corned Beef with cabbage

1 tbsp vegetable oil 2 small potatoes , diced 1/2 lb corned beef , thinly sliced across grain 1 tsp spices that come with corned beef 1/2 tsp red pepper flake[...]

1 cup finely chopped cooked corned beef 1 cup mashed potatoes 1 cup finely chopped cooked cabbage 1/2 cup mashed cooked carrot 1/4 cup minced green onion[...]