Step 1

Preheat oven to 350˚F. Lightly spray with non-stick spray and line the bottom of an 10.5 x 15 in. Jelly Roll Pan with parchment paper.

Step 2

In a small bowl hand whisk together flour, baking powder, salt, cardamom, and orange zest. Set aside.

Step 3

Place eggs in the bowl of a stand mixer fitted with whisk attachment and beat on high until foamy (1-2 min.). Then, add vanilla and gradually add the sugar and continue on high for about 7 min.

Step 4

The egg mixture should double in volume and be full of air bubbles, like a cloud.

Step 5

Remove bowl from stand and slowly begin to fold in the flour a third at a time, using a spatula. Stop mixing when you no longer see streaks of flour.

Step 6

Take melted butter and coat the top of the parchment paper.

Step 7

Scrape batter onto jelly roll pan. Take a small offset spatula and smooth into an even layer.

Step 8

Bake sponge on the lower rack for about 10 minutes until golden.

Step 9

It should spring back when gently pressed with finger tip.

Step 10

Remove from oven and gently run a thin knife around edges of cake to loosen from the pan.

Step 11

While cake is still hot, using oven mitts invert cake face down onto a clean, dry linen towel (you can also use parchment paper).

Step 12

Peel away the parchment paper from the sponge cake.

Step 13

Starting at the short side, roll the cake into the towel. Go slowly and try to evenly the tuck the sponge into a cylinder as you go.

Step 14

Set rolled sponge cake on a cooling rack for about 30 minutes,

Step 15

Combine cream cheese and chocolate frosting in bowl of stand mixer and whip until smooth.

Step 16

Carefully unroll the cake cake and gently pull off towel. Cake can still lay on the open towel as you assemble.

Step 17

Spread chocolate cream in a nice thick layer across the sponge.

Step 18

Roll the cake back into a cylinder carefully. (without towel).

Step 19

Place cake seem side down onto serving tray.

Step 20

Place in the fridge for about 30 minutes to chill.

Step 21

This helps set the cream and prevents extra crumbs from falling off while frosting.

Step 22

Remove cake from fridge and spread a generous layer of chocolate frosting into cake.

Step 23

Top with nuts or sprinkles!