Prepare sauce. Heat oil in a wok and fry the shallots, garlic, chilli paste and curry powder until fragrant. Add the mashed sweet potatoes, palm sugar and water. Simmer and season with salt and sugar. Cook the sauce until slightly thick. Stir in sesame seeds. Set aside.
Prepare coconut fritters. In a clean wok, heat oil for deep-frying. Combine all the other ingr