Ingredients

8 tablespoons (1 stick) unsalted butter 

1/2 cup sugar, plus 2 tablespoons for sprinkling 

2 large eggs 

1/4 teaspoon salt 

1/4 teaspoon pure almond extract 

1 cup almond flour 

1/2 cup all-purpose flour, plus more for dusting 

1/2 recipe Pate Sucree Extra 

6 tablespoons plum jam 

3 medium plums (about 1 pound), cut into 1/4-inch wedges 

Preparation

Preheat oven to 375 degrees. Make the frangipane: In the bowl of a food processor, combine butter and sugar. Process until smooth. Add eggs, salt, and almond extract. Pulse to combine. Add almond and all-purpose flours, and process until a fine paste forms. Set aside.

On a lightly floured surface, roll pate sucree dough into a 12-inch circle. Fit circle into a 10-inch tart tin with a removable bottom, being careful not to stretch dough too thin. Spread 3 tablespoons jam into bottom of lined tart tin.

Transfer frangipane to a pastry bag fitted with a 1/2-inch tip. Pipe evenly over jam. Arrange plum wedges over frangipane in a circular pattern, closely overlapping wedges and completely covering frangipane. Sprinkle with sugar. Bake until crust is golden and plums are cooked through and beginning to caramelize, 1 hour to 1 hour and 15 minutes. Transfer to a wire rack, and let cool.

In a small saucepan, melt remaining 3 tablespoons jam. Brush evenly over cooled tart. Serve at room temperature.