Baked Pasta with Sausage and Spinach

olive oil spray

grated Pecorino Romano

fat-free ricotta

part-skim mozzarella, shredded

uncooked sweet Italian chicken sausage, removed from casing

high-fiber or low carb rigatoni pasta

olive oil

smashed garlic, roughly chopped

package frozen chopped spinach, thawed and squeezed of excess liquid

salt and fresh pepper

Quick Marinara Sauce