Slow Cooker Asian Beef and Ramen Bowls

lbs london broil or flank steak

chicken broth

low sodium soy sauce plus more to taste

garlic cloves (sliced)

red bell pepper (cut into strips)

medium onion (diced)

worcestershire sauce

bagged cabbage carrot mix

package ramen noodles (seasoning mix discarded)

fresh cilantro

salt and pepper

sriracha (optional)