Mixed-Berry and White Chocolate Buttercream Cake
- 3 3/4 cups cake flour
- 1 1/2 cups sugar
- 3 tablespoons baking powder
- 1 teaspoon salt
- 1 1/2 cups lukewarm water
- 1 1/4 cups vegetable oil
- 15 large egg yolks
- 7 1/2 teaspoons vanilla extract
- 15 large egg whites
- 2 1/4 cups powdered sugar
- Position 1 rack in center and 1 rack in lowest third of oven and preheat to 350F.
- Butter and flour two 12-inch- diameter cake pans with 2-inch-high sides.
- Whisk flour, 1 1/2 cups sugar, baking powder and salt in very large (6- to 8-quart) bowl to blend well.
- Add 1 1/2 cups lukewarm water; using electric mixer, beat until smooth (batter will be thick).
- Beat in oil, then egg yolks and vanilla.
- Using clean dry beaters, beat egg whites and powdered sugar in large bowl until whites are very thick and billowy and form medium-firm peaks when beaters are lifted, about 12 minutes (do not underbeat).
- Fold whites into yolk mixture in 3 additions.
- Divide cake batter equally between prepared pans.
- Place one pan on each rack in oven, staggering pans so that one is not directly above the other.
- Bake cakes 25 minutes.
- Reverse position of pans.
- Bake cakes until tester inserted into center comes out clean, about 10 minutes.
- Cool cakes in pans 10 minutes.
- Line 2 cooling racks with kitchen towels.
- Cut around cakes to loosen; turn out onto towels.
- Cool completely.
- (Can be made 1 day ahead.
- Wrap in foil; store at room temperature.)
- Makes about 8 cups.
- 8 ounces good-quality white chocolate (such as Lindt or Bakers), chopped
- 1/2 cup whipping cream
- 2 cups (4 sticks) unsalted butter, room temperature
- 1 cup egg whites (about 8)
- 2 1/4 cups sugar
- 2 1/2 teaspoons grated orange peel
- 2 teaspoons vanilla extract
- Stir white chocolate and cream in heavy small saucepan over low heat until melted and smooth.
- Cool to room temperature.
- Using electric mixer, beat butter in medium bowl until fluffy; set aside.
- Combine whites and sugar in large metal bowl.
- Set bowl over large saucepan of simmering water (do not let bottom of bowl touch water).
- Whisk until sugar dissolves and thermometer inserted into whites registers 160F, about 3 minutes.
- Remove bowl from over water.
- Using clean dry beaters, beat meringue until cool, stiff and shiny, about 10 minutes.
- Beat butter, about 1/4 cup at a time, into meringue, blending well after each addition.
- If frosting looks curdled, place bowl over very low heat for 3 to 5 seconds to soften slightly.
- Remove from heat and beat until smooth.
- Repeat warming technique as necessary.
- Gradually beat in cooled white chocolate mixture, then orange peel and vanilla extract.
- Chill buttercream until beginning to firm, about 30 minutes.
- 1 cup seedless raspberry jam
- 6 cups (about) assorted fresh berries (raspberries; blueberries; blackberries, halved if large; and sliced strawberries)
- Cut each cake in half horizontally.
- Place 1 layer on 11-inch-diameter tart pan bottom or cardboard round.
- Spread with 1/2 cup jam, then 1 1/4 cups buttercream.
- Arrange half of berries atop buttercream, spacing about 1/2 inch apart.
- Press second cake layer atop berries.
- Repeat layering of jam, buttercream and remaining berries.
- Top with third cake layer (reserve remaining cake layer for another use).
- Spread 2 cups buttercream in thin layer over top and sides of assembled cake to anchor crumbs and smooth surface.
- Refrigerate cake on its base until crumb coat is firm, about 30 minutes.
- Spread 2 1/4 cups buttercream over top and sides of cake.
- Spoon remaining buttercream into pastry bag fitted with medium star tip.
- Pipe decorative border around top edge of cake.
- (Can be prepared 2 days ahead.
- Cover with cake dome and refrigerate.)
- 4 cups (about) assorted fresh berries (blueberries, raspberries, blackberries and strawberries)
- 1/2 cup currant jelly
- Place cake with its base on platter.
- Fill top center of cake with berries.
- Melt jelly in heavy small saucepan over low heat, stirring constantly.
- Using pastry brush, brush warm jelly over tops of most berries.
- Let cake stand at room temperature at least 1 hour and up to 3 hours.
- Using long knife, cut cake into quarters.
- Cut each quarter into 6 wedges.
cake flour, sugar, baking powder, salt, water, vegetable oil, egg yolks, vanilla, egg whites, powdered sugar
Taken from www.epicurious.com/recipes/food/views/mixed-berry-and-white-chocolate-buttercream-cake-103530 (may not work)