In a Dutch oven over high heat, heat the oil until it begins to show wisps of smoke.
Add the carrots, celery and onions to the pot and stir for about 4 minutes.
Add the ginger and garlic and stir 2 minutes more.
Turn the heat down to medium and add all the spices. Stir for about 1 minute.
Add the tomato paste and stir for about 2 minutes.
Add tomatoes, sherry, vegetable broth, and lentils bring to a boil.
Turn to a teeny tiny low flame and simmer 2 hours stirring occasionally.
Stir in chick peas and cook 10 more minutes. Serve with lemon wedges.
