INGREDIENTS
85 grams of butter (6 tbsp)
150 grams of sugar (3/4 cup)
40 grams of dark chocolate
180 grams of salted caramel chocolate
2 eggs, at room temperature
1 teaspoon vanilla extract
10 grams cacao powder (1 tbsp)
30 grams corn starch (3 tbsp)
¼ teaspoon salt
A 23 cm square baking tin