For basbousa top layer should be golden and crisp and insides will be soft.
Adding saffron is optional but flavours are awesome.
You can pour the melted butter when it is hot itself and add saffron to this hot butter so that all the saffron flavour is well enhanced.
Take a suitable baking pan so that we can level it correctly not too thick(to cook properly),mine I have used a square pan you can use even a round one.
Oven timing always differ within machines so adjust accordingly.