Sopa De Frijoles Negros Easy Black Bean Soup

15 oz CAN BLACK BEANS

2 tb BUTTER

1 STALK OF CELERY

1 GARLIC CLOVE,MINCED

1 ONION

1 t CHILI POWDER

1/2 ts CUMIN

1 t CILANTRO (OPTIONAL)

1/2 ts SALT

1 c CHICKEN BROTH

8 oz CAN TOMATO SAUCE

1 c SOUR CREAM

PLACE CANNED BEANS IN BLENDER A SMALL AMOUNT AT A TIME TILL BLENDED COMPLETELY. IN SAUCEPAN MELT BUTTER, ADD ONION, GARLIC, CILANTRO, CUMIN, CHILI POWDER, CELERY AND SALT. COOK TILL ONION IS TRANSPARENT. ADD TOMATO SAUCE, BLENDED BLACK BEANS, AND CHICKEN BROTH. SERVE HOT AND TOPPED WITH SOUR CREAM.