Orange Roll Cake
Prep: 30 minutes Bake and assembly: 20 plus full cooling
I wanted to try making a new flavor of jam and then tried to sort out what to do with it, that’s how we landed on cake and chocolate orange is a friend’s favorite! This was fun to make and needs some adjustments but worked out great!
Ingredients
Sponge cake
- 4 eggs 
- 3/4 cup sugar 
- 1 tsp vanilla 
- 2/3 cup flour 
- 1 1/4 tsp baking powder 
- 1/3 cup sour cream 
- 1/4 cup melted butter 
- 2 tbls milk 
- 2 tbls powdered sugar 
Chocolate Ganache
- 12 oz baking chocolate 
- 1 cup heavy cream 
Orange Jam
- 24 oz oranges 
- 1 cup water and 1/2 cup 
- 1 cup sugar 
- 1/2 cup corn starch 
Prep
Spongecake
- Preheat oven to 325 F (170 C) 
- Starting with the sponge cake, in a mixer (hopefully) add the eggs, sugar and vanilla 
- Whip these until it gets light, bubbly, airy and thicker (not to the point of holding it’s own shape) 
- Mix the flour and baking powder into another bowl 
- Add the milk, melted butter, and sour cream to a third larger bowl 
- Add the egg mixture to the flour mixture and gently fold until incorporated. You don’t want to lose the air and fluffiness 
- Add this into the larger bowl with the milk mixture and fold gently until incorportated 
- Line a 10 x 15 baking sheet with parchment paper (leave some extra off one end for rolling later) 
- Pour the mixture into the baking sheet and flatten out 
- Bake for 20-22 minutes until it’s springy but set 
- Add the powdered sugar to the top of the done cake and then add a clean kitchen towl 
- Use the extra parchment paper to slowly roll the cake into a spiral (roll from the short side, not the long) 
- Set aside to cool 
Jam
- While the cake is baking, you can start the jam 
- Simmer the orange slices (you can zest the peel for extra orange taste), 1 cup of water and sugar until the oranges are breaking up and melting in the mixture in a pot 
- Mix the corn starch with the extra water fully 
- Pour into the mixture and cook through until it reaches the thickness you want, stir constantly 
- Pour into another bowl and set into fridge to cool and set 
Ganache
- When the cake and jam is cool enough to use, you can start the ganache 
- In a pot simmer the heavy cream 
- Break up the chocolate and add to a bowl 
- Pour the simmered heavy cream on top and whip (with a mixer makes this easier) until it thickens to desired amount. I just wanted it spreadable and not runny 
Assemble
- When all parts are ready, slowly unroll the sponge cake back to flat 
- Remove the towel and add a thin layer of the chocolate ganache (to help make sure the jam doesn’t just soak into the cake) 
- Add a layer of the orange jam on top of that 
- Slowly reroll the cake, and remove the parchment paper as you go to help guide the roll 
- Set it seam down to keep it together 
- Frost with the rest of the chocolate ganache 
- I added orange slices on top as a garnish 
Afterthoughts
While I overbaked my sponge, this was the best I have done with a roll cake. The chocolate and orange mixed well and the orange was not overpowering this way. The sponge was a good mix in between to hold the tastes together without adding too much extra. This was a fun cake that can impress and give something special to someone.
 
            

 
             
             
             
             
             
             
            
 
       
      

