Heat olive oil in large stock pot. Add onions and garlic and saute over medium heat until the onions are translucent.
1 tablespoon olive oil, 1 medium yellow onion, 2 garlic cloves
Add the chicken breasts to the pot and pour in chicken stock. Cover. Turn heat to high and bring to a boil. Then, reduce heat to low and simmer for 30 minutes.
5 cups chicken stock, 1 pound chicken breasts
Remove chicken from pot and shred. Return the shredded chicken to the pot.
Add the pumpkin puree and diced tomatoes and mix well.
16 ounce carton pumpkin puree, 1 tomato
Mince one or two chipotle peppers (depending on whether you want mild or medium spice) and add to the soup. Also add one to two teaspoons of the adobo sauce.
1-2 chipotle peppers in adobo sauce
Rinse the black beans and add them to the soup. Add the corn. Add the cumin and chili powder.
15 ounce can black beans, ½ cup frozen corn, 1 tablespoon cumin, 1 teaspoon chili powder
Simmer for 10 minutes, then serve.
Garnish with cilantro if desired.
fresh cilantro sprigs