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1
Bring the butter and eggs to room temperature.
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2
Sift the ingredients marked together.
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3
Line parchment paper in a square pan.
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4
Roast the walnuts in a toaster oven for about 3 minutes.
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5
Chop into any size you like.
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6
Finely chop the chocolate.
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7
Put the chocolate in a bowl over a double boiler to melt.
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8
Put the butter in a bowl and whisk until creamy.
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9
Add the chocolate and mix.
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10
Add the granulated sugar in three batches.
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11
Mix each time after adding the sugar.
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12
The mixture will start to become fluffy.
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13
Add eggs one by one and mix well.
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14
Add walnuts, and fold gently with a spatula.
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15
Add the ingredients marked in three batches, and cut and fold the entire mixture.
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16
Don't overmix.
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17
Pour the mixture into the pan, and smooth out the surface.
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18
Bake in a preheated oven at 180C for about 30 minutes.
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19
If it looks like it's going to burn, cover with foil.
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20
It's soft just after baking, so cool down a bit in the cake pan.
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21
Once it has cooled, remove from the pan and cool on a rack.
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22
Sprinkle powdered sugar, and cut with a knife.
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23
It's done I recommend to rest until next day to enjoy a nicer flavour and texture.
