For the mango poppy seed dumplings, bring the water to a boil. Mix the low-fat curd cheese, egg and oat flakes well and sweeten. Peel the mango and cut into cubes.
Divide the mixture into 6 equal parts, press a mango piece into the center of each and form into dumplings. Add to boiling water and cook until dumplings rise, then steep in hot water for 2-3 minutes more.
Remove the dumplings from the water, mix the shredded coconut and poppy seeds and toss the dumplings in it.
For the chocolate peanut sauce, melt the chocolate on a water bath and stir in the peanut butter.