Blueberry Watercress Salad - Blueberries

Ingredients

• 4 tablespoons olive oil
• 2 tablespoons orange juice
• 1 green apple, cored and sliced
• 1/2 cup coarsely chopped toasted pecans
• 3 cups coarsely chopped Romaine lettuce
• 1/2 cup crumbled blue cheese
• 2 tablespoons apple cider vinegar
• 2 teaspoons grainy mustard
• 2 teaspoons honey
• 1/4 cup thinly sliced red onion
• 1/4 teaspoon salt
• 1/8 teaspoon pepper
• 2 bunches watercress, trimmed
• 1-1/2 cups blueberries