Brisee rotonda is a pastry that is commonly used to make tarts and pies. This particular version from Buitoni is the full version, which is suitable for making savory tarts. The pastry is made up of multiple layers of flaky and buttery dough, making it a great base for adding various fillings. Customers have reported using it to make classic cheese and spinach tarts, as well as savory chicken and mushroom pies. Overall, this brisee rotonda is a versatile and delicious option for those looking to make tarts and pies.