Richard Simmons' Classic Citrus Salad
["1 Tbsp. natural rice vinegar", "1/4 tsp. Dijon style mustard", "1/4 tsp. sugar", "dash each: salt and pepper", "1/2 tsp. olive oil", "2 c. fresh spinach leaves, washed, dried, torn and chilled", "1 small orange, peeled and segmented", "2 Tbsp. finely sliced red onion", "3 walnut halves, chopped coarsely"]
["To make dressing, whisk together vinegar, mustard, sugar, salt, pepper and olive oil.", "To make salad, arrange remaining ingredients in serving bowl.", "Pour dressing over salad.", "Toss."]
["natural rice vinegar", "Dijon style mustard", "sugar", "salt", "olive oil", "fresh spinach leaves", "orange", "red onion", "walnut halves"]