Mexican Chicken Tinga

Ingredients

• 3 pounds chicken breast
• 1 tablespoon salt
• 1 tablespoon canola oil
• 1 tablespoon cider vinegar
• 1/2 teaspoon peppercorns
• 1 bay leaf
• 2 tomatoes, chopped
• 1 can chipotle peppers in adobo sauce
• 1 onion, peeled and chopped
• 1 onion, peeled and quartered
• 1/2 teaspoon cumin
• 1/2 teaspoon dried Mexican oregano
• 3 cloves garlic, peeled and pounded