Heat 1 Tbsp. olive oil in a large pot over medium heat. Add 1 finely chopped medium yellow onion to the pot and sauté with 2 cloves minced garlic (or 2 Tbsp. garlic paste) until the onion softens and becomes translucent.
1 Tbsp. olive oil, 1 medium yellow onion, 2 cloves garlic
Stir in 2 tsp. cumin, 2 tsp. dried oregano, and 1 tsp. sea salt.
2 tsp. cumin, 2 tsp. dried oregano, 1 tsp. sea salt
Add 2 cans cannellini beans to a blender and puree. Reserve the remaining 1 can cannellini beans to add to the soup later for whole beans. Do not drain beans before blending.
3 15 oz. cans cannellini beans
Stir the pureed beans into the pot. Add 2 cans diced tomatoes with green chiles, 1 can of cream-style corn, and 1 can of whole kernel corn to the pot. Do not drain any of the cans.
2 10 oz. cans diced tomatoes with green chiles, 1 15 oz. can cream-style corn, 1 15 oz. can whole kernel corn
Add shredded chicken from one whole roasted or rotisserie chicken to the pot.
1 whole roasted or rotisserie chicken
Mix in the remaining 1 can of cannellini beans and 1 can of black beans, stir to combine.
1 15 oz. can black beans
Let the soup simmer over medium heat until fully heated through, about 20 to 30 minutes.
Add juice of 1 lime and season to taste. Top with tortilla strips to serve.
Juice of 1 lime, Tortilla strips or chips