Love's Turkey Chili

Love's Turkey Chili

1 can black beans
1 can kidney beans
10 cups water
1 tsp pepper
1/2 cup butter
2 medium chilies, chopped
2/3 cup chopped red onion
2/3 cup chopped red bell pepper
1 Large sweet potato
2/3 cup chopped celery
2 garlic cloves, minced
2 tbsp oregano
1/4 cup flour
2 1/2 tbsp chili powder
2 1/2 tbsp ground cumin
2 tbsp coriander
1 tsp salt
1/4 tsp sugar
5 cups chicken stock or canned broth
2 1/4 cups frozen corn, thawed
4 cups diced cooked turkey

grated cheddar cheese
chopped red onion
sour cream
chopped fresh cilantro

Drain beans and set aside.
Melt butter in same pot over medium heat. Add chilies, chopped onion, celery, bell pepper,1/2 of the sweet potato, garlic and oregano. Cook until vegetables soften, stirring occasionally, about 10 minutes. Reduce heat to low. Add flour, chili powder, cumin, coriander, salt and sugar and cook 5 minutes, stirring frequently. Add 4 cups stock and bring to simmer , stirring frequently. Puree 1 1/4 cups corn and potato with remaining 1/2 cup stock in processor. Add puree to chili. Mix in black beans, turkey and remaining 1 cup corn. Simmer chili 15 minutes, stirring occasionally.