Beat eggs together in a bowl
Whisk cinnamon, baking powder and salt with the eggs till there are no lumps
Smash banana and put it in the dough
Grate the carrots roughly and fry on a pan for about 10 min, add to bowl
Grate the ginger finely and pour into the dough
Peel and grate the sweet potatoes finely
Put the sweet potatoes in a pan and fry them on a pan at low heat for about 20 min until some of the moisture has evaporated and the potatoes has shrunk about 1/4 in size
Melt the butter with the sweet potatoes
Add flour and sweet potato butter to the dough and stir till the dough is even
Add the raisins and stir till the dough is even
Pour the dough into a greased bread loaf pan and bake it in the middle of the oven at 175° C for 50 min - 1 hour