Bring a large pot of water to a rolling boil. Add the ravioli and cook according to manufacturers’ directions. Set aside.

Over low heat, melt butter in a medium saucepan. Add flour and stir to a smooth roux.

Pour in the heavy cream and stir till completely incorporated. Raise heat slightly until mixture has thickened. Whisk in the pasta sauce.

Add crushed garlic, Parmesan, salt, and pepper, and stir until completely combined.

Turn off heat and pour over ravioli. Serve immediately.