Poblano Chicken and Corn Chowder

Bahan-bahan (8 porsi)

• 1 tablespoon butter
• 1 large onion (chopped small, about 1½ cups)
• 1 cup celery, sliced thin
• 4 cloves garlic, minced
• 4 cups Yukon potatoes (peeled and cut into ½ inch pieces)
• 6 cups chicken stock
• 1 teaspoon ground cumin
• ¾ teaspoon dried oregano
• 1 teaspoon kosher salt
• ½ teaspoon black pepper
• 4 cups frozen corn, thawed (or about 4 large ears of corn, kernels removed)
• 4 roasted poblano chiles or hatch green chiles (chopped small, about 1 cup )
• 3 cups cooked chicken (chopped into 1-inch pieces)
• 1 cup heavy cream
• 3 fresh limes (for serving)
• fresh cilantro (for serving)