This bacon pear salad with Parmesan dressing is a delightful combination of sweet and savory flavors. Crispy bacon, juicy pears, and crunchy walnuts are tossed with a creamy Parmesan dressing made with mayonnaise, lemon juice, and grated Parmesan cheese. The addition of fresh spinach leaves adds a pop of color and freshness to this salad. Serve it as a side dish or enjoy it as a light and satisfying lunch.