Grilled Peach Blueberry Spinach Salad with Honey Balsamic Vinaigrette

packed cups baby spinach

peaches (I used white peaches), pit removed and cut into eight sections

fresh blueberries

toasted pecans

feta cheese, crumbled

extra virgin olive oil

balsamic vinegar

pure honey

Salt and pepper,

butter, melted

Oil for oiling the grill grates