Small poblano peppers (if you like it spicy) or large ones (if you prefer it mild) • sour cream (about 1 cup or 240 ml) • Tomatoes • Onion • Garlic • Salt • Milk or water • plastic bags (one large and one medium)
shredded chicken (about 200 grams) • green peas • corn kernels • carrots, diced small • light mayonnaise • light sour cream or yogurt • Salt and pepper to taste • Lettuce leaves for serving, as needed