Mexican Lime Soup

large onion, chopped

mushrooms, quartered

bay leaves

garlic, chopped or pressed

poblano peppers, toasted, seeded, skinned, and cut into strips

to 3 (32-ounce) cartons low-sodium vegetable stock

ears of corn, husks removed and cut into 2-inch rounds

medium cooked red potatoes, cut into 1-inch cubes

bunch cilantro, rinsed and chopped

Juice of 3 limes

Zest of 1 lime

tomatoes, chopped

avocados, peeled and sliced

Corn tortillas strips