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Prep Time: 25 Minutes Cook Time: 0 Minutes |
Ready In: 25 Minutes Servings: 1 |
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Ingredients:
5 large eggs, separated |
3 large egg whites |
1/2 teaspoon cream of tartar |
2 1/4 cups cake flour |
1 1/2 cups sugar |
1 tablespoon baking powder |
1/2 teaspoon salt |
1/2 cup vegetable oil |
1/2 cup fresh lemon juice |
1 tablespoon finely grated lemon zest |
1 teaspoon vanilla extract |
1 1/2 cups sugar |
3 large egg whites |
1/4 teaspoon salt |
pinch of cream of tartar |
1 1/2 teaspoons vanilla extract |
Directions:
1. Place rack on bottom rung of oven; preheat to 325°F. 2. Make cake: Using an electric mixer, beat all egg whites at medium speed for 1 minute. Add cream of tartar; beat until stiff, 3 minutes. Sift flour, sugar, baking powder and salt into a bowl. In a separate bowl, whisk together yolks, oil, lemon juice, lemon zest, vanilla and 1/4 cup water. Stir yolk mixture into dry ingredients. Fold 1/3 of egg whites into batter, then fold in remaining whites. Scrape batter into an ungreased 10-inch tube pan. 3. Bake cake until a tester inserted in center comes out clean, 50 to 55 minutes. Invert pan; let cool. 4. Make frosting: In a pan, bring sugar and 1/2 cup water to a boil over high heat, stirring to dissolve sugar. Boil until mixture reaches 240°F on a candy thermometer. Using an electric mixer, beat egg whites, salt and cream of tartar at medium speed until stiff but not dry. Beat hot sugar syrup into mixture. Add vanilla; beat until cool. 5. Run a thin, sharp knife around outside and inside of cake to loosen it from pan. Transfer cake to a platter, frost and serve. |
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