Leftover Spaghetti Casserole

LEFTOVER spaghetti casserole recipe!  Don't panic, I got a easy casserole recipe for you that's delicious!  You're going to love this cheesy spaghetti casserole!
Course Main Course
Servings 2


  • 8 ounces leftover spaghetti noodles
  • 1 cup leftover pasta sauce
  • 1 egg beaten
  • 1 teaspoon Italian seasoning
  • 1/4 cup Parmesan cheese
  • 1/2 cup mozzarella cheese
  • 1/2 cup chopped mushrooms
  • optional: 1/2 cup shredded leftover chicken


  • Preheat oven to 350 degrees.
  • Mix leftover spaghetti noodles and pasta sauce with egg, Italian seasoning, Parmesan cheese and shredded chicken (optional).
  • Place spaghetti mixture into baking dish and bake uncovered for 30 minutes.
  • Spread mozzarella cheese and mushrooms on top and bake for a additional 10 minutes until cheese is melted.