String Beans Vinaigrette - cooking recipe

Ingredients

1 lb. fresh or frozen French-style green beans
1/2 medium onion, finely chopped
1 small garlic clove, minced
1/3 c. grated Parmesan cheese
8 oz. (small) Paul Newman's dressing
2 Tbsp. tarragon vinegar
1/2 tsp. salt
1/2 tsp. black pepper
4 plum tomatoes
1/2 c. black olives or more to taste

Preparation

Drop beans in boiling water.
Cook 6 to 8 minutes.
Drain. Combine everything except tomatoes and olives.
Toss and chill all day or overnight.
Add tomatoes and black olives.
Serve.
Makes 4 to 6 servings.