Heat a large stockpot over medium heat and add the olive oil.
Sauté the diced onion for 3 minutes, stirring often.
Add the Mexican Lentil Soup seasoning packet to the onion and stir together.
Add the chilis in adobo, black beans, corn, fire roasted crushed tomatoes, lentils, tomato juice, and vegetable stock and stir.
Increase the heat to medium-high and bring to a simmer.
Reduce heat to medium-low, cover and simmer for 5 minutes or until lentils are tender.
Add in optional heavy cream, or coconut cream and garnish with toppings like tortilla chips, cheese, sour cream, cilantro, and jalapeños.