Creamy Green Beans - cooking recipe

Ingredients

2 (9 oz.) pkg. frozen green beans
1 (5 oz.) can water chestnuts, drained and sliced
1/2 c. chopped onion
2 Tbsp. margarine
1 tsp. sugar
1 tsp. seasoned salt
1 tsp. vinegar
1 c. sour cream

Preparation

Cook beans and add water chestnuts; heat through.
Cook onion in margarine until tender but not brown.
Add remaining ingredients and dash of pepper.
Heat through.
Drain beans and top with sauce.