Ingredients
Equipment
Method
Cinnamon Sponge
- Preheat the oven to 325° Fahrenheit. Line a sheet tray with baking parchment or a silicone mat and leave aside.
- In a large bowl, cream together granulated sugar, brown sugar, and butter until light and creamy.
- Slowly add eggs and mix until well incorporated.
- In a separate bowl, whisk together flour, baking soda, baking powder, salt, and cinnamon.
- In a separate bowl, mix sour cream and buttermilk.
- Alternate between adding the flour mixture and the sour cream mixture into the main bowl. Mix continuously during this process, scraping the sides of the bowl as needed.
- Pour batter into the prepared sheet tray and bake for 20 to 25 minutes or until done.
- Allow to cool in the pan for 5 minutes before turning out onto a flat surface. Let cool completely.
Chocolate Hazelnut Frosting
- In a food processor, combine hazelnuts and vegetable oil until it becomes a paste.
- Cream together the hazelnut paste, milk, and vegetable shortening.
- Add in the chocolate powder and vanilla extract and mix until combined.
- Add in the powdered sugar, one cup at a time, and mix until smooth. For a stiffer frosting, add more powdered sugar. For a more fluid frosting, add more milk.
Decorations and Assembly
- With a pastry ring, cut out 12 circular slices of the cinnamon cake. Spread the hazelnut chocolate frosting on the top of 6 of the cake slices and sandwich the frosting with the remaining six slices.
- With the left-over frosting, decorate the top of the cakes with mini frosting rosettes.
- Using a food processor (or blender), crush the hazelnuts until they have reached a crumb like consistency. Sprinkle hazelnut crumb over the frosting.
- Melt the chocolate, either over a double-boiler or in the microwave, to 87° Fahrenheit (tempering temperature)and spread over a sheet of acetate or silicone. Allow to set slightly before cutting it out small circular discs.
- Place one disc on top of each mini cake standing up.
- Enjoy!!