Leek and Swiss Chard Tart
| dish: main|
season: summer, fall
Roll out pastry on floured work surface to 12-inch square. Transfer to 9-inch-diameter glass pie dish. Trim overhang to 1 inch. Fold under; crimp edges. Cover; chill.
Melt butter in large nonstick skillet over medium-low heat. Add leeks and thyme. Sprinkle with salt and pepper. Cover; cook until leeks are very tender but not brown, stirring often, about 10 minutes. Add chard; sauté until wilted, about 2 minutes. Remove from heat; cool.
Position rack in bottom third of oven; preheat to 425°F. Whisk cream and next 5 ingredients in large bowl. Mix in cooled leek mixture. Pour filling into crust.
Bake tart 15 minutes. Reduce heat to 350°F and bake until filling is puffed and just set in center, about 15 minutes longer. Transfer to rack; cool 10 minutes.
Bon Appétit, October 1999