For the topping Combine all the ingredients, except the coriander in a deep non-stick pan and cook on a medium flame for 4 to 5 minutes or till thick, while stirring continuously. Add the coriander, mix well and cook on a medium flame for 1 to 2 minutes, while stirring continuously. Allow it to cool slightly and keep aside. How to proceed Cut the bread slices into approx. 62 mm. (2 1/2") diameter rounds with a cookie cutter. Place the bread roundels on a greased baking tray and apply a little butter on each bread roundels. Bake in pre-heated oven at 200°c (400°c) for 8 to 10 minutes, or till they turn light brown and crisp. Spread a little topping (approx. 1 tbsp) on the toasted bread roundels and sprinkle ½ tsp of cheese on top. Bake again in a preheated oven at 200°c (400°f) for 5 to 7 minutes, or till the cheese melts. Serve immediately with sweet chilli sauce.