1Heat oil and add ground beef, onion and garlic. Cook til beef is crumbly and onion is tender. Add mushrooms and cook til tender.
2Crush tomatoes with liquid and add to meat mixture with tomato sauce, parsley and basil. Bring to boil, reduce heat and simmer over low heat 1 hour, stirring occasionally to prevent sticking.
3When ready to serve, cook mostaccioli in boiling salted water til tender. Drain. Toss mostaccioli with enough sauce to coat lightly. Serve topped with more sauce and sprinkle with Parmesan cheese to taste. makes 6 servings.