My Mom's Slow-Cooked Shredded Beef (Oamc)

• 1 12 lbs beef chuck roast
• 1 medium onion
• 1 cup water
• 1 (1 1/4 ounce) packet taco seasoning
• 4 ounces diced green chilies

1. Put all in slow cooker and cook on low 8 hours or low 6 hours.
2. When done, take out roast, shred and put back in and cook for longer for better flavor.

chuck roast, onion, water, green chilies

Taken from www.food.com/recipe/my-moms-slow-cooked-shredded-beef-oamc-415787 (may not work)