Preheat the oven to 180 degrees C
In a large bowl, cream together the butter and sugar until light and fluffy
Mix in the eggs
Add the flour, almond flour baking powder and ground ginger
Add the milk
Combine all the ingredients well
Grease a 21cm cake tin
pour in approximately half the cake mix
Arrange halve the rhubarb chunks over the mix
Spoon in the remaining mix
Arrange the remaining rhubarb chunks pressing down slightly into the mix
Bake in the oven for about 60 minutes, checking with a skewer after 50 minutes
Allow to cool before turning out onto a baking rack