Place the sun-dried tomatoes in a bowl and cover with warm water for 5 minutes, or until tender.
In a food processor or blender combine the sun-dried tomatoes, basil, parsley, garlic, pine nuts and onion; process until well blended. Add vinegar, tomato paste, crushed tomatoes and red wine, and process.
Stir in the olive oil and Parmesan cheese. Season the mixture with salt to taste.