In the oven (recommended for better taste) :
• Preheat oven at 210°C
• Remove the product from all packaging including the aluminium mould
• Place the tart on a baking dish
• Heat for about 15-20 minutes
• Leave the tart to stand for 20 minutes before serving                                                 

In the fridge :
• Straight from the freezer, remove all the packaging including the aluminium mould
• Place the tart on a serving dish
• Leave to defrost in the refrigerator at 4°C for about 6 hours