Upside-Down Cake, Anyone?

Having only found Pineapple upside-down cake recipes online I decided to try something a bit different and combine the technique of an upside-down cake with some porridge oats, golden syrup and sultanas to make it more of a fruity flapjack/ cake hybrid. I just used my standard sponge mix recipe and spooned in my mixture of: 2 handfuls of porridge oats, 2 handfuls of sultanas, 1 knob of butter and 2 tablespoons of golden syrup (all melted down in a pan).

Here is the finished article:

Keen bakers out there, have a go and let me know what you think.