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Chocolate Orange Truffle Cake

Chocolate and orange cake with chocolate drizzle on a cake stand.

Inspired by the chocolate oranges you find at Christmastime, this chocolate layer cake has a chocolate orange truffle filling, chocolate buttercream, and is decorated with candy and oranges.

Ingredients

Scale

For the Cake:

3 cups flour

2 cups sugar

1 cup cocoa powder

1 1/2 Tablespoons baking soda

1 teaspoon kosher salt

3 eggs

1 1/2 cups vegetable oil

1 1/2 cups buttermilk

1 1/2 cups warm water

For the Filling:

3/4 cup heavy cream

3/4 cup chopped chocolate

1/4 teaspoon orange oil

For the Frosting:

2 1/2 cups butter at room temperature

1 cup cocoa powder

pinch of salt

4 cups powdered sugar

For the *Optional* Decorations:

One chocolate orange, candied orange slices, chocolate drip( 1/3 cup heavy cream heated and add 1/2 cup chocolate chips to melt and stir), shaved chocolate.

Instructions

Preheat oven to 350

Prepare three 8″ round pans by spraying with cooking spray and lining the bottoms with parchment.

For the Cake:

In a large mixing bowl or the bowl of a stand mixer, mix the dry ingredients of flour, sugar, cocoa powder, baking soda, and kosher salt.  Stir in the eggs, and add the oil, buttermilk and water.  Once mixed, divide the batter between the 3 pans and bake for 25-30 minutes.  The cake should be set in the middle and spring back when lightly touched.  When baked, remove from oven and let set for 5-10 minutes before turning out of pans. Cool completely before filling and frosting the cake.

For the Filling:

In a small saucepan, or using a bowl in the microwave, heat the cream until warm but not boiling.  Add the chopped chocolate and let sit until melted.  Add the orange oil and stir the chocolate and cream together. Allow to cool to room temperature.  At this point, you can use the ganache as it is for filling your cake, but I recommend whipping it for a true truffle like texture.  Place the ganache into the bowl of a mixer and mix on medium high speed for about 4 minutes.  This will add air to the ganache and lighten the texture.

For the Frosting:

Mix the butter, cocoa powder, salt, and powdered sugar on high for 4-5 minutes for a light, fluffy frosting.

To Assemble:

Place one cake layer on a cake stand and pipe frosting around the edge.  Fill the center with the ganache filling.  Top with a second cake layer and repeat, ending with a layer of cake on top.  Use the remaining buttercream to frost and decorate your cake.  Have fun adding garnish and decorations to make the cake pretty and festive.

Notes

*Use good quality chocolate in the ganache.  Flavor is everything.

*Use a cake tester inserted into the cake to test for doneness.  A toothpick or cake tester should come out with a few moist crumbs, but should not look wet when the cake has baked.

Keywords: chocolate, orange, truffle, holiday, layer cake