Pasta with Roasted Peppers and Sausage

Yield:	8 Servings
Categories:	Pasta

1	lb	Mild Italian sausage
1	sm	Garlic head
1	lg	Onion,sliced
2	lg	Red or yellow bell peppers, stemmed, seeded, and sliced
1/4	c	Balsamic or red wine vinegar
2	tb	Dijon mustard
1	ts	Dried oregano leaves
1	lb	Penne or other tube pasta