Preheat the oven to 325 degrees/gas Mark 3
In a bowl, add all the wet ingredients.
To make the chia eggs–combine the chia and water in a small bowl. Stir well and set aside.
In the large bowl, combine all the dry ingredients. Add the wet ingredients and stir thoroughly until you have a smooth, thick batter. Stir in the chia eggs.
Grease a loaf tin with oil, then spoon in the batter. Smooth out to the edges.
Bake the cake at 350 degrees/gas Mark 4 for approx 40-45 minutes. Check that it’s cooked by sticking a skewer into the middle to ensure it’s cooked through.
Let it cool for at least 20 minutes, then turn out.