Praline & Lime Opera
Ingredients
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Unit of Measurement
- Lime Joconde Sponge Cake
- 250 g almond flour
- 250 g confectioner's sugar - sifted
- 70 g all-purpose flour - sifted
- 20 g inverted sugar
- 170 g whole eggs #1
- 170 g whole eggs #2
- 8 g lime zest
- 50 g unsalted butter - melted
- 220 g egg whites
- 50 g sugar
- Lime Soaking Syrup
- 150 g sugar
- 150 g Boiron Lime Puree
- 150 g water
- 2 lime zest
- water soluable olive green food coloring
- Praline Butter Cream
- 55 g whole milk
- 1 vanilla pod - split and scraped
- 105 g PreGel Five Star Chef Pannacrema Hazelnut - 53986
- 45 g egg yolks
- 60 g sugar
- 235 g unsalted butter
- 110 g Italian Meringue
- Lime Cream
- 90 g lime juice
- 35 g heavy cream
- 75 g unsalted butter
- 60 g glucose
- 3 g lime zest
- 100 g whole eggs
- 60 g sugar
- 10 g cornstarch “MaÏzena”
- 75 g mycryo cocoa butter
- Green Opera Glaze
- 500 g PreGel Five Star Chef Pâte à Glacer Blanc(White Chocolate Flavored Coating) - 35112
- 200 g white couverture - 34%
- 75 g oil
- 2.5 g fat soluable green food coloring
- 1/2 vanilla pod - split and scraped
Method of Preparation
Lime Joconde Sponge Cake
- In a mixer fitted with a paddle attachment, mix together the almond flour, confectioner’s sugar, flour, inverted sugar and the whole eggs #1.
- While mixing, add in the whole eggs #2 and lime zest. Continue to mix for 10 minutes.
- Add in the hot melted butter.
- In a separate mixing bowl with a whip attachment, whip the egg whites and sugar until a stiff meringue is formed.
- Spread over a Silpat in 300g amounts over trays that measure 35cm x 28cm (you should get approximately 4 sheets). If the sheets are weighed out at 600g over trays that measure 56cm x 35cm (you should get approximately 2 sheets)
- Bake in a convection oven at 230°C for 5 minutes.
- Upon finishing baking, remove the sponge cake from the hot tray.
Lime Soaking Syrup
- In a saucepan, bring to a boil all of the ingredients and set aside for assembly.
Praline Butter Cream
- Bring to a boil, the milk, vanilla pod, PreGel Five Star Chef Pannacrema Hazelnut, egg yolks and sugar.
- Pour in a mixing bowl with a paddle attachment and mix on low speed to cool down the mixture.
- Interchange the paddle attachment for a whip attachment and gradually add in the melted butter. Whip on high.
- Once the mixture has completely cooled, combine it with the Italian meringue.
- Set aside for assembly.
Lime Cream
- Bring to a boil the lime juice, heavy cream, butter, glucose and lime zest.
- Pour over the eggs that have been emulsified with the sugar and cornstarch.
- Bring to a boil again and remove from the stove.
- Fold in the cocoa butter and mix.
- Set aside for assembly.
Green Opera Glaze
- In a water bath, melt together all of the ingredients.
- Use at 35°C.
Final Assembly for Final Assembly & Decoration
- Assemble in a 35cm x 28cm x 2.5cm height frame.
- With an offset spatula spread a fine layer of the pate à glacer over the joconde sponge cake.
- Return this sheet back into the frame.
- Brush with the lime soaking syrup.
- Spread 300g of praline buttercream, the second joconde sponge cake brused with 150g of lime soaking syrup.
- Fill up the frame with the remaining praline butter cream and smooth the top.
- Refrigerate for about 2 hours.
- Glaze with the green opera glaze, remove from the frame, cut with hot knife in 14cm long x 2.5cm wide pieces.
- Decorate with roasted hazelnuts and green neutral nappage dots.