Green Bean Casserole - cooking recipe

Ingredients

1 pkg. frozen green beans
2 Tbsp. butter
2 Tbsp. flour
1 c. milk
1 c. sour cream
1 tsp. salt
1 tsp. sugar
pepper
1/2 tsp. grated onion

Preparation

Cook beans until done.
Make white sauce with butter, flour and milk.
Remove from heat.
Stir in sour cream.
Add remaining ingredients; add to beans.
Pour into greased casserole.
Sprinkle with 1/2 pound grated Cheddar cheese.
Sprinkle with 1/2 cup crushed corn flakes.
Bake at 350\u00b0 for 30 minutes.