Pre-heat the oven to 185C.
Whisk the egg white and add the apple sauce, and yogurt and mix thoroughly.
Add the oats, buckwheat flour, protein powder, baking soda and salt and combine.
Empty the contents of three chai tea bags into the mixture and mix it all together.
Grate in the ginger and add the almond milk.
Pour into a lined loaf tin and bake in the oven for 45 minutes until golden.
You can sub the protein powder for more buckwheat flour or oat flour (blend oats in a blender) if you'd prefer a non-protein loaf