Apple Pecan Salad with Maple Vinaigrette

mixed greens

small-medium fuji or gala apples, chopped

red onion, thinly sliced

shelled pecan halves or chopped pecans (I used Diamond of California)

sugar

cinnamon

crumbled feta cheese

optional: ⅓ cup dried cranberries

oil

apple cider vinegar (may sub white vinegar)

real maple syrup

salt

black pepper