Rhubarb Chiffon Cake
Serves 12120 mins prep60 mins cook
Layers of light and fluffy chiffon cake, an orange maple white chocolate ganache, and a rhubarb compote, this Rhubarb Chiffon cake is light and fluffy but still creamy and tart!
2 servings
What you need
Instructions
White Chocolate Ganache 0 In a small bowl, add in 50 grams of cold water. Sprinkle one 7 gram packet of powdered gelatin on top and stir to combine. Set aside. 2 In a sauce pot, add in 400 grams of the heavy cream along with two strips of orange peel. Heat over low heat until steamy but not boiling. 3 While the cream heats up, chop up the white chocolate and add it into a medium heat safe mixing bowl. 4 Pour the hot heavy cream through a sieve into the bowl with the white chocolate. Cover the bowl with a lid (can literally be anything) and leave it to sit for one minute. 5 After one minute has passed, use a whisk to stir the white chocolate and heavy cream together until smooth. Then add in the bloomed gelatin and whisk again until it has melted in. 6 Pour in the maple syrup, salt, vanilla and then the rest of the cold heavy cream. Whisk once more to combine. Cover the surface with a layer of plastic wrap and put it in the fridge until firm. This can take around 6 hours so be patient! Rhubarb Compote 8 Rinse and chop the ends off of the rhubarb stalks. Chop the rhubarb into 1"-2" chunks and add them into a medium pot. 9 Pour in the sugar and then add in the orange zest and juice. 10 Place over medium low heat and cover with a lid. Cook covered for about 5 minutes or until the mixture starts to bubble. The lid on will keep the rhubarb from burning. 11 Once it starts to bubble, remove the lid and continue to cook, stirring every five minutes until you are left with a thick syrupy type of sauce. 12 Pour the compote into a large shallow bowl and leave to cool to room temperature. Use same day or store covered in the fridge until you're ready to use it. Chiffon Cake 14 Preheat the oven to 325 F and place a rack in the center of the oven. Line the bottom of the 7" springform cake pan with a piece of parchment paper but don't grease the sides of the pan! 15 Separate the three eggs, putting the egg yolks in one medium mixing bowl and the egg whites into another medium mixing bowl. 16 Add 50 grams of the sugar into the bowl with the egg yolks and 50 grams of the sugar into the bowl with the egg whites. 17 Whisk the egg yolks and sugar together until light and ribbony. Add the orange zest, salt, and vanilla into the egg yolks and whisk again. 18 Pour the buttermilk and oil into the egg yolk bowl and whisk again. 19 Sift the flour, corn starch, and baking powder into the bowl with the egg yolks and whisk until just smooth. It'll seem lumpy at first, keep whisking but once smooth, stop whisking! 20 Using an electric mixer whip the egg whites and sugar together until stiff peaks form. 21 Spoon one third of the egg white mixture into the bowl with egg yolks and use a large flat rubber spatula to fold the meringue into the yolk mixture. Be careful not to stir vigorously as it will knock all of the air out of the meringue. 22 Continue adding and folding the meringue in, in two more additions. Just before you finish mixing the last addition, add in the sprinkles if using. Finish with about two more folds and then pour the cake batter into the prepared pan. 23 Bake in the preheated oven for 25 minutes. Then rotate the cake 180 degrees and bake for another 15-20 minutes until golden brown on the edges. 24 Once baked, immediately take the pan out of the oven and place a wire rack upside down over the top. Flip the pan and the wire rack over and set it on the counter like this until it has fully cooled. About an hour or two. Stack the Cake 26 Once all the elements are ready and the cake has cooled off it's time to stack the cake. 27 Lay a piece of parchment paper on a flat tray that can fit in your fridge (I use the round lids from my mixing bowls). Use a long serrated knife to level off the top of the cake. Then cut the cake into 3 or 4 even layers. I did 3 but if I were to make it again, I personally would do 4! That being said, it's totally up to you! 28 Place the bottom layer of the cake, cut side up onto the parchment paper. Then place and adjust the cake ring (see the tips section for two link options!) around the cake layer. *Note - after the cake has assembled and chilled you either need to use a kitchen torch or let it sit out for a little so that the cake ring will release from the whipped cream. This is my favorite way to stack the cake but if that makes you nervous, place the cake ring onto the parchment first, then line the whole thing with plastic wrap and then press the bottom layer of cake into the cake ring. 29 If you don't have a cake ring, clean and reuse the springform pan. The pan will be a little big now that the cake has baked but it will still work! 30 Use a piping bag or a ziptop bag with the corner cut off to pipe a 3/4" thick border around the bottom layer of cake. Then spoon a thin layer of whipped cream onto the cake layer - this layer should be between 1/4" and 1/2" thick. 31 Spoon a thick layer, about 1/2" thick, of the rhubarb compote over the cream. It should still be within the height of the whipped cream wall. *Note in the video of this recipe I did compote and then the whipped cream but this won't be as stable and I wouldn't recommend it. 32 Place the second layer of cake on top of the rhubarb layer and press down evenly on the cake.Repeat the filling process one or two more times depending on how many cake layers you've cut. 33 After placing the last layer on top, add a thin layer of the whipped cream on top just to seal the cake. Place a layer of plastic wrap or parchment over the top of the cake to keep it from drying out. 34 Put the stacked cake into the fridge to set. Ideally for at least 4 hours or up to overnight. Store the remaining whipped cream in a bowl in the fridge. To Decorate 36 Once the cake has set and you're ready to decorate, take the cake out of the fridge. If you lined the ring with plastic wrap, simply lift the ring. If not, let it warm up a little at room temperature or use a kitchen torch quickly in short bursts to release the whipped cream from the ring. 37 This cake looks beautiful with or without frosting the sides so it's totally up to you! Frost and decorate the cake as you please. 38 I like to make a kind of well on top with the back of a spoon and fill it with more of the rhubarb compote. If you want to decorate the top with fresh flowers just be sure to wait and cut them until right before serving. 39 Store any leftovers of the cake in the fridge.View original recipe