Carne Deshebrada

Ingredients

• 1 1/2 lb chuck roast
• 1/2 teaspoon Worcestershire sauce
• Salt
• 2 teaspoons garlic powder
• 3 fresh coarsely chopped serrano peppers
• 3 cups water
• 2 garlic cloves
• 3 quartered roma tomatoes
• 1/2 teaspoon ground cumin
• 1 bay leaves
• 2 teaspoons ground pepper
• 1 large poblano pepper
• 6 teaspoons extra-virgin olive oil
• 1/4 sliced onion
• 1 quartered small onion