Preheat your oven to 175 degrees Celsius (347 Degrees Fahrenheit);
Line a loaf tin with baking paper.
In a bowl, combine the flour, baking powder, sugar, oats, vanilla and mix together.
Add in the apple sauce, soy milk and combine together. Do not over mix it.
Pour 2/3 of the cake batter in the tin then add a layer of the jam. Top with scoops of the remaining batter.
Add spoons of jam on top and create swirls with a knife.
Bake in the oven for 40 minutes at 175 degrees Celsius (347 Degrees Fahrenheit); leave to cool before slicing.