Grease your baking tin and preheat your oven to 175 degrees

Sift flour, baking soda, nutmeg and cinnamon in a bowl and put aside.

In another bowl mash the bananas until smooth. Melt margarine and mix into the bananas

Add sugar followed by one egg at a time into the banana mixture. Whisk untill everything is combined.

Then fold in the flour mixture untill well combined. Pour the batter into the baking tin