Heat steel pot, and add salt and pepper to shortribs.
Sear short ribs for colour, remove from heat.
Add onions, carrots, celery, and garlic, and cook for 4-5 minutes.
Return short ribs, add wine, tomatoes, basil, and sugar.
Mix, cover, and simmer for 2:40-3 hours, stirring occasionally.
Remove tender meat, shred, return to the ragu, and stir.
Season ragu with salt and pepper, then cool.