Baked Ziti (Natalie's recipe)

1 Package Ziti Noodles
1/4-1/2 pound ground beef
Onion (optional, I use about 1/4 an onion in mine)
1 Jar Classico Tomato & Basil Pasta Sauce
1 14.5 oz can Stewed Tomatoes 
2-3 cups Italian blend cheese
Salt and Pepper

Preheat oven to 350
Cook noodles.
Chop up onion
Brown ground beef. Add onions and soften in the ground beef.
Add stewed tomatoes and cut the tomatoes into small pieces.
Add pasta sauce and salt and pepper.  Simmer on low until noodles are cooked.
Spray 9x13 inch pan with non-stick spray.
Drain noodles and put into the pan.
Add the meat sauce and about 2 cups cheese.
Mix well.
Spread the rest of the cheese on top of the pasta.
Bake at 350 degrees for 30-45 minutes