Preheat the oven to 400 degrees F. Place the bones on a roasting pan and roast for 1 hour. Remove from the oven and brush with the tomato paste. Lay the vegetables over the bones. Return to the oven and roast for 30 minutes
Place the pan on the stove and deglaze with the wine, scraping the bottom of the pan for browned particles. Put this mixture in a large stock pot. Add the peppercorns, garlic, and herbs. Season with salt. Bring the liquid up to a boil and reduce to a simmer.
Cook for 4 hours. Remove from the heat and skim off any fat that has risen to the surface. Strain the liquid and discard the bones. Cool immediately in a sink full of ice water to below 40 degrees. Place in refrigerator overnight.
Remove solidified fat from surface of liquid and store in container with lid in refrigerator for 2 to 3 days or in freezer for up to 3 months