Cheeseburger-Vegetable Casserole - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
1/4 c. margarine
1/4 c. all-purpose flour
1 tsp. salt
dash of pepper
1/2 c. milk
6 oz. shredded sharp American cheese
1 tsp. Worcestershire
1 (10 oz.) pkg. frozen vegetables
1/4 c. chopped pimento
4 serving instant mashed potatoes

Preparation

Brown ground beef and drain.
Add all other ingredients, but hold back 1/2 cup cheese for topping.
Bake at 350\u00b0 for 25 to 30 minutes.