Preheat your oven to 375° F.

Cut the tubed polenta into ¼ inch slices.

Brush oil on the bottom and sides of your baking dish.

Layout a single layer of polenta slices at the bottom of the dish.

Spread a thin layer of pesto over the polenta

Spoon half of the sauce and spread it over the pesto.

Top with another layer of polenta slices and repeat steps 5 and 6.

Bake uncovered for 25 minutes.

Turn on the broiler and top polenta with shredded mozzarella and pine nuts

Broil for 5 more minutes or until the cheese browns and the nuts are toasted.