Fruit Salad with Vanilla Dressing

1/4 cup mayonnaise

1 teaspoon lemon juice

1 teaspoon honey

1 teaspoon pure vanilla extract

1/4 teaspoon kosher salt

Freshly ground black pepper

1 Granny Smith apple , cored and diced

1 cup seedless grape s, halved

1 pear , peeled, cored and diced

10 to 12 medium size strawberries, halved

1 mango , peeled and diced

1 banana , sliced

1/3 cup chopped walnut s, toasted