Cold Green Beans - cooking recipe

Ingredients

2 cans Blue Lake whole green beans, drained
1 onion, sliced
1 Tbsp. salad oil
1 Tbsp. vinegar
salt and pepper
1/2 c. sour cream
1/4 c. mayonnaise
1 tsp. lemon juice
1/4 tsp. dry mustard
1 Tbsp. horseradish

Preparation

Let green beans, onion, salad oil, vinegar, salt and pepper stand 1 hour or overnight.
Drain.
Add sour cream, mayonnaise, lemon juice, mustard and horseradish.