INGREDIENTS
•
1 pre-baked tart shell, 25 cm / 9 in
•
250 grams chocolate
•
200 grams butter
•
2 eggs
•
3 egg yolks
•
100 grams plain flour
•
50 grams sugar
•
6 egg whites
•
300 grams caster sugar
•
1 tablespoon vanilla extract
•
1 teaspoon wine vinegar
•
100 grams cocoa powder