Every sumptuous slice of this four-tiered triumph
alternates fudgy frosting, crunchy peanuts and chocolate cake. The piped
pattern on top is a glossy grip of ganache and peanut butter
Chocolate-peanut pavé
Active time
1 hour
Total time
1 hour 15 minutes plus standing
Makes
12 servings
·
1½ cups dry-roasted unsalted peanuts
·
½ cup white granulated sugar
·
½ cup cocoa powder, plus more for dusting cake
·
¼ cup cake flour
·
¼ tsp plus pinch salt
·
6 large eggs
·
½ cup packed dark-brown sugar or treacle sugar
·
340g good-quality dark chocolate, finely chopped
·
1 cup whipping cream
·
1½ tbsp. butter or margarine
·
½ cup plus 2 tbsp smooth peanut butter
·
½ tsp vanilla extract
1.
Preheat oven to 1700C. Lightly grease
45cm by 30cm Swiss-roll pan. Line with greaseproof paper, with overhang on 2
sides; grease paper.
2.
In a food processor, pulse peanuts and ¼ cup
granulated sugar unit finely chopped. Remove ½ cup peanut; set aside. Continue
pulsing remaining peanuts until finely ground. Add cocoa powder, flour and ¼
teaspoon salt; pulse until just blended.
3.
In a large bowl, with mixer on medium-high
speed, beat eggs, brown sugar and remaining ¼ cup granulated sugar until
mixture is tripled in volume and very thick and pale, and batter forms soft
peaks when beaters are lifted. Gently fold in cocoa mixture, being careful not
to deflate eggs.
4.
Gently spread batter in an even layer in
prepared pan. Bake for 17 to 19 minutes or unit centre springs back when
lightly pressed. Using greaseproof-paper overhang, quickly and carefully side
cake off pan and onto wire rack to cool completely.
5.
While cake cooks, place chocolate in a heatproof
medium bowl. In a medium saucepan, heat cream on medium until bubbles form
around edge. Pour over chocolate. Let stand for 1 minute, then stir until
smooth. Place 1 tablespoon mixture in small resealable plastic bag.
6.
In a large bowl, with mixer on medium speed,
beat butter, ½ cup peanut butter and pinch salt until smooth and creamy. With
mixer running, gradually add melted-chocolate mixture and then vanilla. Beat
until blended. Refrigerate mixture for 5 minutes or until it’s the consistency
of icing.
Snip
small hole in corner of bag with reserved chocolate. Let it stand for at least
1 hour and up to 2 hours, or refrigerate for up to 2 days
7.
Lightly dust top of cake with cocoa. Invert cake
onto a large cutting board lined with wax paper; discard greaseproof paper. Cut
cake to form four 10cm-wide rectangles. Place 1 rectangle on serving platter.
Spread ¼ icing evenly over cake, sprinkle with 1/3 reserved chopped peanuts,
and top with another rectangle; repeat twice. Spread remaining icing all over
cake.
8.
Place remaining tablespoons peanut butter in
small resealable plastic bag. Microwave on high for 10 seconds or until runny. Snip
small hole in corner and pipe decorative pattern over cake. Snip small hole in
corner of bag with reserved chocolate. Let it stand for at least 1 hour and up
to 2 hours, or refrigerate for up to 2 days. Bring cake to room temperature
before serving.
Each serving
About 2 281kJ, 14g protein, 45g
carbohydrate, 37g total fat (16g saturated), 4g fibre, 124mg cholesterol, 165mg
sodium.