Slow cooked Fiesta Pork Roast

1 Pork Roast
2 can green chilies
1 can diced tomatoes
1 small onion chopped
1tbsp Cumin
1tbsp Black Pepper
1tbsp Garlic Powder
1tsp Salt
1/2 cup Flour


Directions: Add everything to slowcooker except flour and cook on low for 8 hours.  Remove from Slower cooker and shred meat off bone.  Serve with warm tortillas.