Boil the chicken and shread well

In a pan add butter and saute onion until soft and pink

Add all-purpose flour to it and mix well till there is mild change in colour

Add milk to it and mix well to make a good consistency sauce

You can add more milk if required

Add salt, black pepper, oregano, capsicum, cabbage Andy mushrooms to sauce and mix well

Set aside the mixture to let it cool to room temperature

Take the sandwich bread and apply butter to the slices

Add chicken mixture to the slice and place other slice over it

Grill the sandwich till nicely golden

Once done, cut it into triangle and serve fresh with any topping of your choice