Ingredients

• 1/2 medium onion, sliced
• 2 garlic cloves, smashed
• 1 tablespoon salt
• water
• 2 tablespoons butter
• 1/2 medium onion, chopped
• 1 medium tomatoes, seeded and chopped
• 1 teaspoon marjoram
• 1/4 cup cilantro, chopped (or to taste)
• 1 1/2 teaspoons ground cumin
• 2 tablespoons tomato sauce
• 1 1/2 teaspoons salt (to taste)
• 1/2 cup chicken broth (reserved)
• 1 garlic clove, minced
• 1 teaspoon fresh coarse ground black pepper
• 1/2 green bell pepper, chopped
• 4 boneless chicken breast halves