In one saucepan put 1 cup of water, 1 teaspoon chilli powder, 1 teaspoon garlic powder, salt and pepper. Bring to boil and add chicken.
Once chicken is cooked, take out, cool and shred.
In another saucepan add tomatoes, apple cider vinegar, onion powder, minced garlic, 1 teaspoon chilli powder and salt and pepper to taste.
Bring to the boil until tomatoes reduce, you may need to add extra water or seasoning for desired consistency and taste.
Once tomatoes are cooked, add chicken and simmer.
Serve with grissini bread stick.