– 1 head garlic, 10-12 cloves – 1 tbsp olive oil, extra virgin – 2 1/2 lbs ripe Roma tomatoes – 1 medium-sized yellow onion, diced – 1 14 oz can diced tomatoes – 1/2 cup chicken broth – 1 tsp salt – 1/2 tsp freshly ground black pepper – 1 tsp granulated sugar – 1/4 tsp crushed red pepper flakes – 1/4 tsp cayenne pepper – 2 tbsp chopped fresh basil – 1/2 cup heavy cream – 4 oz Asiago cheese, shaved – 2 tbsp julienned basil, for garnish