Tomato Hasselback Potatoes

potato 91.0% , Sundried Tomato Dressing 6.0% , rapeseed oil 1.6% , sea salt 0.3% , cracked black pepper 0.3% , garlic puree 0.3% , Honey Paprika 0.2% , SUNDRIED TOMATO DRESSING contains Rapeseed Oil 0.1% , honey 0.0% , tomato purée 0.0% , spice 0.0% , sundried tomatoes 0.0% , garlic puree 0.0% , salt 0.0% , basil 0.0% , red wine vinegar 0.0% , sunflower oil 0.0% , white wine vinegar 0.0% , parsley 0.0% , corn flour 0.0%