Put in a blender fresh red chilies,shallots,garlic,whole coriander,salt,star anise,cloves:blend them all into a fine paste.In a large wok put 4 tbs oil,heat the oil in medium heat then saute the paste,ginger,galangal,lemongrass until fragrant.Then put 900ml broth,the meat,fried paste,kaffirlime &bay leaves,cumin,salt.Turn on the heat.Towards the end of cooking, 20' before the meat is tender add the beef tongue&hearts.Cook until water runs out from the meat&the meat is tender.Turn off the heat.

Remove lifting out the cooked meat,heart &tongue onto a large plate&filter on a colander the Spicy Broth onto a glass bowl.In a small bowl put the Rice flour,Tapioca flour&100ml of water;stir until dissolved.On the stove put a medium pot,pour the mixture into the pot,turn heat on medium:cook keep stirring until thick then pour the Spicy Broth,mix&cook while keep on stirring until combined.Season to taste.Turn off, remove the pot, set aside this thick yellow Satay Sauce for the beef on skewers.

Insert the pre-cooked beef meat,tongue&hearts alternately into the skewers.With a large pastry brush, rub over the meat with steak fat oil then set aside on a large plate.To those who don't have a Charcoal BBQ can grill the meat on skewers under the grill of a preheated oven, turn the temp on high to 200 degrees Celcius.

When the guests are coming,place the skewers under the grill,make sure that the fat oil is on all over the meat,keep on looking that the meat dont burn.When the meat is already golden brown cooked on one side then turn the skewers on the other side brushing again with the fat oil on the meat;watch out that the meat aren't burnt! Cook until golden.Remove all the skewers,put into individual plate,which base is covered with a large softened banana leaves&top with Ketupat rice cakes cut into chunks.