Cold Green Beans
["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"]
["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."]
["green beans", "onion", "salad oil", "vinegar", "salt", "sour cream", "mayonnaise", "lemon juice", "dry mustard", "horseradish"]