November 14, 2015

McDonald's Rainbow Sponge Cake


Ingredients:
6 large eggs ~ separated
100g sifted cake flour
1/4 tsp baking powder
1/4 tsp salt
200g granulated sugar ~ divided (135g/65g)
1 tsp vanilla extract
2 tbsp water
Zest of Lemon
3/4 tsp cream of tartar

3 cups Heavy whipping cream
1 tbsp sugar

Food color ~ Pink/Orange/Yellow/Green/Blue/Indigo/Purple

Directions:
  1. Preheat oven 180 deg C.  Prepare lined parchment paper for 10" & 8" round pan.
  2. Place the egg yolks & 135g of sugar in the bowl of an electric mixer, fitted with the paddle attachment.  Beat on high speed until it turns thick, fluffy & light-colored.  Then beat in the vanilla extract, water & lemon zest.  Set aside.
  3. In a clean bowl, with the whisk attachment, whip the egg whites until foamy, add the cream of tartar & continue beating until soft peaks form
  4. Gradually add 65g sugar & continue beating until the egg whites are shiny & just form stiff peaks.
  5. Sift the flour mixture over the beaten egg yolks & gently but quickly fold into the egg yolk batter.  Then fold 1/3 of egg whites into the batter until incorporated.
  6. Scoop a couple of spoon for the base of 2 10" round pan.  Add pink color & mix well.  Then pour into 2 10" round pan & bake for 15 mins.  Remove & immediately invert the pan.  allow the cake to cool completely & set aside.
  7. Divide the balance batter (see below picture) & bake for 25-28 mins or until a toothpick inserted comes out clean.  Remove from oven & immediately invert the pan.
  8. Whip heavy cream & iced the cake (see below picture).
1st outer layer: Bottom (yellow) Top (orange)
2nd inner layer: Bottom (green) Top (blue)
3rd middle layer: Bottom (indigo) Top (violet)
 







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