Spinach Citrus Salad

Ingredients

• 1 package (6 ounces) fresh baby spinach
• 3 medium navel oranges, peeled and sectioned
• 1 large grapefruit, peeled and sectioned
• 6 slices red onion, separated into rings
• DRESSING:
• 1/4 cup ruby red grapefruit juice
• 1/4 cup olive oil
• 1/4 cup honey
• 1 tablespoon Dijon mustard
• 1 tablespoon grated onion
• 2 teaspoons poppy seeds
• 1/8 teaspoon salt
• Dash pepper