Passover Sponge Cake With Apples

• 1/2 cup matzo cake meal
• 1/4 cup potato starch
• 6 large eggs, separated
• 3/4 cup sugar
• 1 teaspoon strained fresh lemon juice
• 1 teaspoon finely grated lemon zest
• Pinch of salt
• 2 Golden Delicious apples (10 to 11 ounces), peeled, cored, and cut into 1/8-inch slices
• 2 teaspoons ground cinnamon mixed with 1 tablespoon sugar

1. Preheat oven to 325F.
2. Have ready a 9-inch springform pan; do not grease it.
3. Sift cake meal with potato starch into a bowl.
4. Beat egg yolks in a large bowl with an electric mixer.
5. Beat in 1/2 cup sugar.
6. Whip at high speed about 5 minutes or until mixture is pale and very thick.
7. Stir in lemon juice and zest.
8. In another large clean bowl, beat egg whites and salt with a mixer until soft peaks form.
9. Gradually beat in remaining 1/4 cup sugar.
10. Beat at high speed until whites are stiff and shiny but not dry.
11. Fold cake meal mixture into yolks.
12. Lightly fold in whites in 3 batches, just until batter is blended.
13. Lightly spoon about one third of the batter in prepared pan.
14. Gently cover with half the apples.
15. Sprinkle them with 2 1/2 teaspoons cinnamon mixture.
16. Top with half the remaining batter, then with the remaining apples, and sprinkle them with the remaining cinnamon mixture.
17. Spoon remaining batter over apples and spread gently.
18. Bake about 1 hour or until top is firm and a cake tester inserted in cakes center comes out clean.
19. Cool in pan on a rack 10 minutes.
20. Run a metal spatula carefully around cake.
21. Remove sides of pan.
22. Cool completely.
23. (Cake can be kept, covered, 2 days in refrigerator.)

matzo cake meal, potato starch, eggs, sugar, lemon juice, lemon zest, salt, golden delicious apples, ground cinnamon

Taken from www.cookstr.com/recipes/passover-sponge-cake-with-apples (may not work)