Preheat oven to 150°C (300°F) for 10 minutes.

Peel and chop mangoes. Puree 1 cup of mango.

Crumble muesli coarsely.

Mix crumbled muesli with wheat flour and melted butter until it resembles sand.

Press the muesli mixture evenly into the bottom of a mason jar.

Bake the muesli base for 10 minutes.

Mix mango puree, Greek yogurt, honey, and ginger powder until smooth.

Carefully pour the yogurt mixture into the mason jar, filling it to the brim.

Place the mason jar in a pan of water (water bath).

Bake in the oven for 15 minutes.

Remove from oven and refrigerate for 30 minutes to cool and set.

Garnish with chopped mango and muesli before serving.