Warm oil in a large pot over medium heat until shimmering.
Sauté onion and jalapeño until softened, about 4 to 5 minutes.
Stir in garlic, chili powder, cumin, paprika, oregano, salt, and pepper. Cook 30 seconds.
Mix in tomato paste and cook 1 minute, stirring to coat vegetables.
Pour in tomatoes and broth. Bring to a gentle simmer.
Add black beans and corn. Simmer uncovered 10 to 12 minutes.
Stir in lime juice. Taste and adjust salt and pepper as needed.
Ladle into bowls. Top with tortilla chips, cilantro, avocado, cheese, and sour cream.
Notes
Variation: Blend 1 cup of the soup and stir it back in for extra body. For a spicier kick, add a pinch of chipotle powder. Leftovers keep 4 days refrigerated; reheat gently and add fresh chips when serving.This recipe is an original creation inspired by classic Easy Meatless Tortilla Soup flavors. All ingredient ratios and instructions are independently developed.