Preheat oven to 375
Saute and cook through the italian sausage in large skillet
Add sauce to sausage and heat to a simmer
Pour meat and sauce mixture into the bottom of a 9x13 pan
Place raviolis in rows on top of meat and sauce mixture
Sprinkle with parmesan cheese
Bake in oven for 30 minutes
Take out of oven add mozzarella on top; broil for 3-5 minutes or until mozzarella is bubbly brown
A great side with this is some roasted asparagus; rinse and cut bottoms off asparagus; drizzle with olive oil; salt and pepper; roast in oven for last 15-20 minutes of “lasagna”