In a 4-quart stock pot, heat the extra virgin olive oil using medium heat.
Saute the seasoned chicken tender. Cook 2 to 3 minutes until no longer pink on the outside. Remove the tenders to a bowl and set aside.
Sauté the onions 2 -3 minutes until fragrant.
Add the celery. Mix and cook 1 to 2 minutes.
Add the garlic, cumin seeds, turmeric, thyme leaves, cilantro and scallions. Stir and cook 30 to 60 seconds until fragrant.
Add the shiitake mushrooms and lentils. Season with salt to taste. Mix.
Add the tomatoes, sweet potatoes and add back the cooked chicken. Mix.
Pour in the chicken broth/stock. Stir. Bring to a boil. Reduce heat to low. Simmer for 30 minutes until the lentils are melted and the sweet potatoes are soft. Turn off the stove.
Serve and enjoy!