Baked Spaghetti with parmesan

10 slices pancetta , chopped fresh rosemary , chopped olive oil 1 lge onion , chopped 3 garlic cloves , crushed 500 g lean ground beef 200 ml red wine 1[...]

1 lb cooked spaghetti, any brand any kind thin linguini whatever 1 (28 ounce) jar spaghetti sauce, any brand any kind use homemade if you have it about 4-1/2[...]