Buttery, flaky and loaded with the sweet-tart flavor of ripe tomatoes, a fresh tart is a wonderful way to highlight what many think is the best of summer's bounty.
There's no question that tomatoes can make a delicious tart filling, but they can also contain enough water to drown the crust, creating an unappealingly soggy bottom.
Getting rid of the excess liquid is the key to crispy-crusted success, but what's the best way to do it? Roasting is one answer. Slicing and pre-baking the tomatoes before they go into the tart allows the liquid to evaporate and concentrates the tomato flavor, but it also leaves some of the freshness behind.
For this week's Rustic Three-Cheese Tomato Tart, a few key steps are taken to eliminate much of the tomatoes' wateriness without sacrificing their fresh flavor.
First, the tomato slices are salted and allowed to sit in a colander for an hour to drain before being thoroughly patted dry with paper towels.
We also protect the crust with a cheesy filling — made with goat cheese, mozzarella and Parmesan — that is layered between the tomatoes and the bottom of the tart.
Most of the remaining liquid evaporates through the open top of the tart during the baking process, leaving just enough moisture to give the tart a creamy, flavorful filling.
The open top is an important feature of a rustic tart. A buttery, pliable crust is rolled out, filled and pulled around the edges of the filling just enough to contain it. Then, it's brushed with an egg wash and sprinkled with more grated Parmesan. The result is impressive, without being fussy.