Corned Beef Sandwich - cooking recipe

Ingredients

1 (8 oz.) corned beef
1/4 c. ketchup
2 Tbsp. mustard
1 small chopped onion
1 pkg. buns
1 Tbsp. oil

Preparation

In a skillet on medium heat, mix oil and onion.
Brown onion. Add ketchup and mustard.
Stir.
Add crumbly corned beef.
Serve on warm buns with your favorite toppings.