Brown ground beef. In a large bowl add cooked macaroni noodles, ground beef, cheese, soup, green peppers, tomatoes and seasoned salt - mix together. Place casserole dish and bake at 350 degrees for 30 minutes, covered with foil. Uncover and sprinkle French onions on top and bake for and additional 5 minutes.
This is a family favorite put together by our daughter-in-law Pam.