Advocaat and chocolate torte - Moje wypieki

Ingredients

• 4 large eggs
• 200 ml milk
• 170 ml rapeseed or sunflower oil
• 1.5 cup soft brown sugar
• 1 tsp vanilla extract
• 200 g plain flour
• 80 g cocoa
• 1 Tbsp natural or instant coffee powder
• 1/2 tsp bicarbonate of soda
• 1 and 1/4 tsp baking powder
• 350 ml milk
• 250 ml advocaat liqueur
• 6 egg yolks
• 80 g sugar
• 35 g plain flour
• 35 g cornstarch or potato starch
• 500 g mascarpone cheese, chilled
• 1/2 cup (125 ml) coffee liqueur
• a few squares of dark chocolate