Crockpot Chicken Enchilada Soup

Ingredients (17)

• 1 1/4 pounds boneless skinless chicken breasts
• 1/2 teaspoon kosher salt
• 1/4 teaspoon black pepper
• 2 tablespoons extra virgin olive oil
• 1 small yellow onion
• 1/2 teaspoon  ground cumin
• 1/4 teaspoon ground chipotle chili powder
• 3 cloves garlic
• 1 14.5-ounce can reduced sodium chicken stock
• 3 tablespoons cornmeal
• 1 1/4 cups red enchilada sauce
• 1 15-ounce can reduced sodium black beans
• 2 15-ounce cans fire-roasted tomatoes
• 1 15-ounce can Mexican-style corn
• 1 4-ounce can chopped green chiles
• 1 teaspoon granulated sugar
• For serving: tortilla chips