For 4 to 6 people
LINDT Excellence 70%
Preheat oven to 350°F (180°C).
Grease and line an 8 x 8 inch (20x20 cm) square baking pan and line with parchment paper.
Melt the chopped chocolate and butter in a pan, double boiler over low heat or in a microwave oven (medium power, 15 seconds intervals, stir between intervals). Stir constantly.
Remove from heat and let cool slightly.
Beat together the eggs, sugar, vanilla and salt until well combined.
Add the melted chocolate, and beat gently by hand or on a low setting on a mixer until evenly incorporated.
Add the flour and walnuts, and mix until just combined.
Pour the mixture into the prepared pan and bake approximately 20 minutes
Store in an airtight container.