Ingredients

  • 7 1/2 cups fat-free Italian herb pasta sauce (such as Muir Glen)
  • 1 pound uncooked penne (tube-shaped pasta)
  • 1 (8-ounce) package presliced mushrooms
  • 1 (8-ounce) block 1/3-less-fat cream cheese, softened
  • 1/2 cup low-fat sour cream
  • Cooking spray
  • 1 cup (4 ounces) preshredded part-skim mozzarella cheese

Method

  • Combine first 3 ingredients in a large bowl; stir until blended.
  • Beat the cream cheese and sour cream with a mixer at low speed until smooth (about 2 minutes).
  • Spread half of pasta mixture in bottom of a 3-quart casserole coated with cooking spray; spread the cream cheese mixture evenly over pasta mixture. Top with remaining pasta mixture; sprinkle the mixture with the mozzarella cheese.
  • Cover and refrigerate 24 hours.
  • Preheat oven to 350°.
  • Bake, covered, at 350° for 50 minutes. Uncover and bake an additional 10 minutes or until the cheese is browned.