Spray baking sheet with cooking spray. Arrange 4 tortillas on baking sheet. Brush each tortilla with honey mustard. Top half of each tortilla with 2 slices of ham. Top ham with apple slices and cheddar cheese. Fold tortilla in half. Bake in 400°F oven 11 to 13 minutes or until quesadillas are lightly browned and edges are crisp. To serve, top with shredded apple and serve with a side salad.