Crockpot Beef Fajitas

1-1/2 pounds beef flank steak
1 cup chopped onion
1 green bell pepper, cut into 1/2 inch pieces
1 jalapeno pepper, chopped
1 Tbsp cilantro
2 cloves garlic, minced or 1/4 tsp. garlic powder
1 tsp. chili powder
1 tsp. ground cumin
1 tsp. ground coriander
1/2 tsp. salt
1 can (8 ounces) chopped tomatoes
12 (8 inch) flour tortillas
Toppings: sour cream, guacamole, shredded Cheddar cheese, salsa

Cut flank steak into 6 portions. In any size crockpot, combine meat, onion, green bell pepper, jalapeno pepper, cilantro, garlic, chili powder, cumin, coriander, and salt.

Add tomatoes, cover and cook on low 8-10 hours or high 5-4 hours.

Remove meat from crock pot and shred with a fork. Return meat to crock pot and stir.

To serve, spread meat mixture into flour tortillas and top with toping, if desired.