Preheat oven to 350 degrees -

Cook Barilla® Spaghetti as directed, until al dente. Drain & set aside. Optional: drizzle pasta with olive oil and sprinkle Parmesan cheese to coat.

Brown 1lb ground beef or sausage in a large saute pan.

Add jar of Barilla® Sauce. Stir.

Add 2 cups spinach and let simmer until reduced.

Spray a muffin tin with cooking spray. Fill each tin with cooked spaghetti.

Spoon sauce on top and bake for 25 minutes. Sprinkle with Parmesan cheese before serving.