This tart is easy to make. Its bacon and tomatoes are delicious when combined with a cream and cheese filling. The tart crust is the key to a great tart. Once the tart is baked, it's ready to be topped with a slice of bacon and more cheese. This savory puff pastry is the perfect party food and can be served cold or at room temperature. You can make it a day in advance and freeze it until it's time to serve it.