Preheat Oven to 180 C. Line or grease 10 x 21 cm loaf tin
Gather and weigh your ingredients
Cream the Egg, Butter, Sugar & Vanilla
Fold the Creme Fraiche into the creamed egg mixture
Sift Dry Ingredients and set aside
Mash Banana thoroughly and gently fold into the creamed mixture
Add the dry mix and fold through gently until fully incorporated
Add the Walnut Pieces
Spoon into prepared Loaf tin.
Smooth the top. Using a bread knife make a gentle indentation down the centre vertically. Sprinkle the brown sugar on top
Pop the Loaf into the Oven. Remove from oven when risen, golden and when a knife inserted in the centre comes out clean.
Allow to cool thoroughly on a baking rack