Walnut Orange Passover Sponge Cake

Ingredients

• 9 eggs
• ¼ tsp salt
• 18 tbsp sugar
• ½ cup matzoh meal
• ¼ cup potato starch
• 1 tsp vanilla
• ½ tsp orange extract
• orange zest

Procedures

1. Spoon batter into a 10-inch tube pan lined in the bottom with baking parchment or greased brown paper.
2. Place in a preheated 375 °F oven and immediately lower heat to 325 °F.
3. Make until cake springs back to the touch, about 50 minutes.
4. Remove from oven, let cool before inverting/removing.

Passover confectioners' sugar

1. Place sugar and potato starch in a food processor and process until blended, about 3 minutes.
2. Use as a garnish by sifting over cake lightly and arrange shreds of orange peel on top.