Sopa de elote y chile poblano
roasted poblano peppers, seeded and sliced into strips • fresh corn, kernels removed • garlic, minced • small red onion, chopped • tomatoes, pureed • Chicken broth (homemade or powdered) as needed for seasoning • Mexican crema or sour cream (60 ml) • cornstarch • Butter • Shredded cheese of your choice • Salt, to taste • Black pepper, to taste