Make the custard by whisking yogurt with egg, mascarpone, and date syrup until there is no more clumps
Prepare the toast by flatten the center of your bread to create a nest in the middle
Assemble the toast: spoon in the custard mixture into the nest and add your toppings on top
Time to cook: place the toast in the air fryer or oven for 5-8 minutes at 350°F