Heat the olive oil in a large pot over medium heat. After 90 seconds when the oil is hot, add the diced onion, celery, and bell peppers. Sauté over medium heat for 6–7 minutes, until the vegetables soften.
Add the minced garlic, minced chipotle peppers, smoked paprika, oregano, ground coriander, and nutritional yeast. Continue to cook over medium heat for 1 minute, stirring, until fragrant.
Add the diced potatoes, lemon juice, and brown sugar. Stir to combine, then pour in the vegetable stock.Cover the pot and iIncrease heat to bring the mixture to a steady boil.
Once boiling, reduce to a gentle simmer over medium-low heat. Cook for 15–20 minutes, or until the potatoes are tender.
Add the plant based milk, corn kernels, parsley and salt. Simmer for 5 minutes, then taste and adjust seasoning if needed.
Remove 2 cups of chowder and blend it for 60 seconds until smooth. Pour the blended portion back into the pot, and use a rubber spatula to get all the good stuff out of the blender jar.
Ladle into bowls and optionally garnish with thinly sliced chives, chopped parsley leaves, and coarsely ground black pepper.