Sausage, Caramelized Onion, & Cream Cheese Stuffed Peppers

mini sweet peppers, ~ 1 lb, cut in half with the seeds and pith removed

Odom's Tennessee Pride Country Sausage, Mild variety

whipped cream cheese

plain fat-free Greek yogurt

small onions, quartered and sliced into thin pieces

olive oil

salt

shredded part-skim mozzarella

fresh parsley to garnish, if desired