Preheat the oven to 350 degrees F.
In a small bowl, add all the spice mix ingredients and mix to combine.
Pat the lamb shanks dry and season with the spice mix on all sides.
In a large Dutch oven pot like this one, heat 2 tbsp olive oil over medium-high heat. Working in batches, brown the lamb shanks on all sides (about 8 mins or so). Transfer the lamb shanks to a large tray or bowl for now. Carefully dispose of extra fat in a separate heat-safe bowl, and return the pot to heat.
Now add the onions, celery, carrots and potatoes. Saute for 5-7 minutes on medium-high, or until the vegetables gain some color. Add red wine, scrape the pot of brown bits. Cook briefly so that the wine reduces a bit.
Add the broth, tomatoes, cinnamon sticks, thyme, and rosemary. Sprinkle a little salt and pepper. Return lamb shanks back to the pot; press down to submerge. Boil for 10 minutes. Turn heat off.
Cover the pot and transfer to the 350 degrees F-heated oven. Cook in the oven for 2 ½ hours (It's a good idea to check periodically through cooking just in case you need to add a little more liquid. When the shanks finish cooking, the liquid will have reduced to about ⅓ of what it was when you started.)
While the lamb shanks are cooking, prepare rice according to this recipe, or prepare 2-3 cups of orzo pasta according to package instructions.
Serve the lamb shanks hot with a little of the veggies and braising sauce on top of rice or orzo pasta. You might also like to prepare a side salad like this 3-ingredient Mediterranean salad or Fattoush. Enjoy!
