Nobody believes me that this is made only from zucchini, zucchini rolls in 20 minutes

Ingredients:

2 large zucchini,
200g cooked or roasted chicken (cut into small pieces),
150g mozzarella (or Swiss cheese, sliced ​​or grated)
, 40g freshly grated Parmesan cheese
, 60g breadcrumbs,
3 tbsp olive oil,
1 garlic clove (finely chopped or pressed),
1 tbsp fresh parsley (chopped),
1 tsp basil or Italian herb mix,
salt and pepper to taste