Put in large Dutch oven or stockpot with water, unpeeled quartered onion, and salt.
Bring to boiling; reduce heat.
Cover and simmer1 ½ hours. Remove frame onto large cutting board.
When cool enough to handle, cut off meat and coarsely chop.
Discard bones. Strain broth; discard solids. Return broth to pot.
Stir in meat, undrained tomatoes, bouillon, oregano, thyme, and pepper. Stir in vegetables.
Bring to boiling; reduce heat. Cover and simmer 45 minutes.
Add uncooked noodles or rice; simmer 8 to 10 minutes if using noodles, 25 minutes if using rice.
Season to taste with additional salt and pepper if needed.
This soup freezes beautifully.
Recipe doubles easily for a large turkey frame. Note: If there is too much fat on top of the soup, it may be skimmed off when the soup is finished. A gravy or fat separator works perfectly for this.