Waldorf Chicken Salad

Name: Waldorf Chicken Salad
Ingredients: 1 pound (450 grams) red apples, unpeeled and diced (approximately 3 medium apples); 3 tablespoons fresh lemon juice; 1/2 cup Gefen Light Mayonnaise, or to taste; 4 stalks celery, thinly sliced; 4 shallots, sliced (optional); 1/2-3/4 cup Gefen Pineapple pieces, or to taste; 1 clove garlic, minced or 1 cube Gefen Frozen Garlic; 1/2 cup walnuts, chopped, plus some more for garnish; 1 pound (450 grams) cooked chicken, cubed; 2 tablespoons turbinado sugar, or to taste; black pepper, to taste; lettuce for lining bowl