Heat large dutch oven or heavy bottomed pot over medium-high heat. When hot, add olive oil. Add chopped onion, bell pepper and sweet potato. Cook 4-5 minutes or until vegetables start to soften.
Add garlic and cook for 1 minute more.
Add lentils, corn and spices. Then add tomatoes, beans, liquid aminos and broth. Stir to combine.
Season to taste.
Bring to a boil. Lower heat and simmer for 30 minutes, or longer, until the sweet potatoes are soft and the consistency is to your liking. Simmer uncovered for a thicker chili, add more broth for a thinner chili.
Add juice of 1 line. Taste and adjust seasonings. Serve with desired toppings.