Preparation | Resting | Cooking | Start to finish |
---|---|---|---|
1 hour 45 min. | 5 hours | 5 min. | 6 hours 50 min. |
1 | The rum-soaked spongeMake 500 g génoise (genoa sponge) in a 8 x 8 inch (20 x 20 cm) tin or mould. | ![]() |
2 | Cut the cake in half lengthways. If necessary, trim off any crusty edges to neaten the sides. Sit the pieces on a baking sheet. Note: when cutting cake like this, a serrated knife makes the job easier. | ![]() |
3 | Prepare the soaking syrup by mixing 150 g sugar syrup and 30 g rum in a bowl. | ![]() |
4 | Use a brush to soak both pieces of cake generously with the syrup. Put in the freezer for at least 2 hours. | ![]() |
5 | The ice creamsOnce the soaked cake is fully frozen, cover one with a layer of 400 ml vanilla ice cream.Spread quickly, the flatten the top with a palette-knife. Put back in the freezer for an hour. | ![]() |
6 | After this, add 400 ml blackcurrant sorbet as a second layer and flatten the top as before. | ![]() |
7 | Place the second piece of soaked cake on top, then neaten the sides, adding a little more ice cream to fill any gaps. The "sandwich" should be a tidy rectangular block in 4 layers: soaked cake base, vanilla ice cream, blackcurrant sorbet and soaked cake lid. | ![]() |
8 | Sit this ice-cream sandwich in an oven-proof dish, cover with plastic film and return to the freezer one last time for at least 2 hours. The assembled block can be made in advance and kept like this for several days. | ![]() |
9 | Finish the dessertAbout 15 minutes before you intend serving, preheat the oven to 460°F (240°C). Take the ice-cream sandwich in its dish out of the freezer. | ![]() |
10 | Prepare a French-style meringue by beating 3 egg whites to stiff peak stage and folding in 150 g caster sugar at the end. | ![]() |
11 | Cover the ice-cream sandwich completely with an even layer of meringue, using a palette-knife once more, if possible, to smooth the surface. | ![]() |
12 | Put any leftover meringue into a forcing bag with a fluted nozzle and pipe decorations on the top and around the base. Finish by scattering a few flaked almonds over. | ![]() |
13 | Bake in the very hot oven for about 5 minutes, just enough to lightly brown the meringue and give it a thin crust. You can also finish the dessert under the grill or with a torch, like for a crème brulée. | ![]() |
14 | Serve a slice to each guest, either on its own or with a little real custard (crème anglaise). | ![]() |
*Translator's note: the French name is even more bizarre: "omelette norvégienne" or Norwegian omelette!