Dressing:

1 T. Rice Vinegar
1/4 tsp. Dijon Mustard
1/4 tsp. Sugar
Dash each Salt and Pepper
1/2 tsp. Olive Oil

Salad:
2 C. Fresh Spinach Leaves, washed
1 small Orange, sectioned
2 T. Finely Sliced Red Onion
2 Walnut Halves, coarsely chopped

Mix all dressing ingredients. Arrange salad ingredients in serving bowl. Pour dressing over salad and toss.