fresh lemony waldorf salad

Ingredients

• 2 - granny smith apples, cored, cut into wedges
• 1 tablespoon lemon juice
• 1 - head boston lettuce, torn into pieces
• 1 - head green endive lettuce, torn into pieces
• 1 - head red endive lettuce, torn into pieces
• 3/4 cup seedless green grapes, halved
• 1/4 cup toasted almonds
• 1 - 6 oz container low-fat lemon yogurt
• 1 tablespoon cider vinegar
• 1/4 teaspoon dried dillweed
• 1/4 teaspoon pepper