Creamy Turkey Spaghetti

thin spaghetti (I recommend whole wheat pasta)

olive oil

onion (diced)

ground turkey

kosher salt

dried basil

dried oregano

freshly ground black pepper

garlic (minced or crushed (or substitute 1/2 tsp. garlic powder))

sliced mushrooms

frozen chopped spinach (thawed and squeezed dry)

reduced-fat cream cheese

tomato pasta sauce (I used Four Cheese flavor)

grated parmesan (optional)