In a large saucepan over med heat cook meat , onion, bell peper until veg are tender and meat is no longer pink. Drain. Stir in tomato sauce, tomato paste, oregano salt and pepper: cover and simmer 20 minute. Heat oven to 375 f.
Meanwhile, cook pasta according to package direction for 8 minutes, drain. In 2 1/2 qt. casserole, layer one-half pasta, then meat suace. Spoon cottage cheese on top and sprinkle with 1/2 cheese. Repeat layers. Bake 15 minutes, cover loosely with foil and then uncover 15 minutes more until hot and bubbly..