Serves 2: Apple purée (250g - homemade, sugar free) Agar-Agar (1 tsp - powder) Water or Apple juice (2 tbsp) 1) In a saucepan, combine water and agar-agar powder. Let stand for 5 minutes to soften. Set heat to medium-high and bring to a simmer, 2 minutes. 2) Add the apple purée and cook for 3 more minutes. 3) Pour into a serving dish and refrigerate at least 2 hours.