Spinach-Radish Salad
["3/4 lb. fresh spinach, trimmed and torn", "1/4 lb. fresh watercress, trimmed and thinly sliced", "1/2 medium onion, sliced and separated into rings", "3 Tbsp. fresh lemon juice", "1 Tbsp. vegetable oil", "1/2 tsp. salt", "1/2 tsp. pepper", "1 (6 oz.) pkg. radishes, trimmed and thinly sliced"]
["Combine spinach, watercress, radishes and onion in a large salad bowl.", "Combine remaining ingredients, stirring well.", "Pour dressing over salad; toss lightly.", "Serve immediately.", "Yield: 6 servings (46 calories per serving)."]
["fresh spinach", "fresh watercress", "onion", "lemon juice", "vegetable oil", "salt", "pepper", "radishes"]