Combine the milk and vinegar together and leave for five minutes

Add in the canola oil, eggs, brown sugar and caster sugar and stir well with a whisk to combine

Using a sieve over the mixture, add in the flour, cocoa powder, baking powder and salt

Combine well using the whisk until a thick mixture is formed

Add in the boiling coffee and stir

Pour into a lined round cake tin

Cook in the oven for 50 to 60 minutes at 160 degrees Celsius fan forced until cooked through