Cut each hot dog roll lengthwise into two and brush all the bread halves with a little melted butter.
Place them on a greased baking tray and bake in a pre-heated oven at 180°c (360°f) for 4 to 5 minutes. Keep aside.Divide the herb cheesy tomato topping into 4 equal portions and keep aside.
Place all the hot dog roll halves on a clean, dry surface and spread a portion of the herb cheesy tomato topping evenly over each halve.Place them on a baking tray and bake in a pre-heated oven at 180°c (360°f) for 6 to 8 minutes.Serve immediately