2 heads bib lettuce
3/4 c. pecan halves, toasted
2 oranges, peeled & sliced
1/3 c. vinegar
1/2 c. sugar
1 c. vegetable oil
1 tsp. salt
1/2 sm. onion, chopped
1 tsp. dry mustard
2 tbsp. water

Place lettuce, pecans and oranges in salad bowl. Combine other ingredients and put in blender. Chill. Toss just before serving.