Preheat the oven to 180°C and place your rack in the middle of the oven.
Grease a medium sized oven-proof dish
In a bowl, sift flour, bicarbonate of soda and salt.
In another bowl beat together egg, sugar, jam, coconut oil and vinegar until light and fluffy. Then beat the dry ingredients into the wet ingredients until well combined.
Now, add milk and whisk into the mixture for 30 seconds
Pour the batter into the dish, cover with foil and bake for 35 minutes, until well risen.
Remove the foil and bake for a further 5 -10 minutes or until golden brown.
While the Malva pudding finishes up in the oven, heat the sauce ingredients until melted and sugar is dissolved
When the pudding is done, remove from the oven and pour over the sauce. The pudding is best served warm or at room temperature.