Ingredients

  • Salt
  • 8 pieces jumbo pasta shells
  • 1 1/2 pounds ricotta cheese or part skim ricotta cheese
  • 1 pound mozzarella, diced
  • 1/2 cup grated Parmigiano-Reggiano
  • 1 cup shredded Asiago
  • 1/4 cup chopped flat-leaf parsley
  • 2 tablespoons extra-virgin olive oil, 2 turns of the pan
  • 3 cloves garlic, chopped
  • 1 small onion, finely chopped
  • 1 can (28 ounces) crushed tomatoes
  • Salt and freshly ground black pepper
  • 6 or 7 leaves fresh basil, torn or shredded

Method

  • Preheat oven or broiler to 450 degrees F.
  • Bring a large pot of water to a boil.
  • Salt water and add pasta.
  • Cook shells 12 to 15 minutes, they should be softened but still undercooked at the center.
  • Drain pasta and cool.
  • Combine ricotta, 1/2 of the diced mozzarella, a couple of handfuls of Parmigiano and 1/2 of the Asiago.
  • Add parsley to the cheeses and stir to combine.
  • To a small saucepot over moderate heat add oil, garlic and onions.
  • Saute onions and garlic 5 minutes.
  • Add tomatoes and season sauce with salt and pepper.
  • Simmer sauce 5 minutes and stir in basil leaves
  • Pour a little sauce into the bottom of a shallow medium sized casserole dish.
  • Fill shells with rounded spoonfuls of cheese mixture and arrange them seam side down in casserole dish.
  • Top shells with remaining sauce and remaining mozzarella and Asiago cheeses.
  • Place shells in very hot oven or 8 inches from hot broiler and cook 6 to 8 minutes to melt cheeses and bubble sauce.