Preheat oven (fan forced) to 180°C and line a baking tray (33cm x 23cm) with baking paper. Sift the flour, cocoa powder, caster sugar and baking soda in a large bowl.
Add the butter, sour cream, eggs, and vanilla to the sifted flour mix. Using an electric mixer on a low speed, mix until combined.
Mix on medium speed for about a minute until combined (scrape down the sides halfway). Add the hot water and mix until combined.
Pour the cake batter into the prepared baking tray and bake until a toothpick inserted into the centre of the cake comes out clean, 30-35 minutes.
Remove cake from the oven and allow to cool completely before icing.
Chocolate Icing
Sift together the cocoa powder and icing sugar and set aside.
Using an electric mixer, beat the butter until light and pale (around 3 minutes).
Add in the dry ingredients, milk and vanilla essence and beat for 2 minutes until combined.
Spread over the cooled cake and top with sprinkles.
Slice and store in an airtight container in the fridge for up to 4 days.
Notes
Store in an airtight container, you can store this cake iced in the fridge for around 4 - 5 days. You can freeze this chocolate cake without the icing in the freezer for up to 3 months.FYI - This cake tastes amazing when it's been stored in the fridge overnight!
The nutritional information provided is computer generated and is only an estimate. This data is provided as a courtesy for informational purposes only.
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