Big Batch Chicken Tinga Meal Prep

Mexican Chicken Tinga Recipe• 1½ lbs chicken breast Water or chicken broth 2 white onion 2 garlic cloves Salt, to taste 1 tbsp olive oil 3 Roma tomatoes 2–3 chipotle peppers in adobo 1 cube of bouillon or bouillon seasoning ½ tsp ground cumin 1 tsp dried Mexican oregano Salt, to tast