Crustless Quiche with Sausage, Bacon and Ham

canola oil

small green bell pepper, chopped

bunch scallions, white and light green part only, chopped

garlic, minced

links hot Italian sausage, casings removed

slices bacon, chopped

ham, diced

shredded Cheddar, Monterey jack or Swiss cheese

grated Parmesan cheese

Nonstick cooking spray

large eggs

half-and-half, whole or 2% milk

salt and freshly ground black pepper