Mauritian Gato Pomme De Terre

Name: Mauritian Gato Pomme De Terre
Ingredients: 100 g self raising flour; 75 g gram flour (also known as besan, chickpea flour or garbanzo flour); 0.5 tsp tumeric; 1 tsp garam masala; 1 tsp cumin powder; salt (to taste); 10 g chopped coriander; 2 small spring onions; 2 small potatoes (peeled and sliced)