Ingredients:

• 350g Sweet potatoes,  cooked, mashed
• 40g Tapioca starch
• 50g Margarine
• 1/2 ts Salt
• 10g Sugar

Method:

1. Add mashed sweet potatoes, tapioca starch, margarine, salt and sugar into a large bowl, mix well.
2. Leave the dough refrigerated for at least 30 minutes, then take out and make little balls.
3. Bake the balls in a 300ºC oven for 30 minutes. 
4. Let them cool completely and serve with ketchup.