Spinach Four Cheese Lasagna Roll Ups

extra virgin olive oil

finely chopped yellow onion

garlic (, minced)

crushed tomatoes

tomato paste

chopped fresh basil ((or 2 tsp dry))

Salt and freshly ground black pepper

lasagna noodles

fresh spinach, steamed (or frozen, thawed)

ricotta cheese

large egg

chopped fresh parsley ((or 2 tsp dry))

mozzarella (, shredded, divided (2 1/2 cups))

finely asiago cheese ((scant 1 cup))

finely shredded Romano or parmesan cheese ((2/3 cup))