Orange Tart with Chocolate Sauce

1 . Stage

Beat butter and confectioners' sugar in a bowl using an electric mixer until light and fluffy, about 3 minutes. Pour in orange extract; mix thoroughly to combine, about 1 minute. Mix in sifted flour a little at a time until thoroughly combined. Cover crust mixture with plastic wrap; chill for 1 hour.

2 . Stage

Preheat the oven to 325 degrees F (165 degrees C).

3 . Stage

Place chilled dough on a lightly floured work surface. Roll with a lightly floured rolling pin to 1/3-inch thickness.

4 . Stage

Line a 10-inch (1-inch high) tart pan with the dough; prick with a fork.

5 . Stage

Mix cream cheese, sifted confectioners' sugar, ricotta cheese, mascarpone cheese, and flour in a bowl using an electric mixer on medium speed, scraping the bottom of the bowl with a rubber spatula after each addition. Add eggs, egg yolks, and heavy cream at the same time and mix thoroughly. Stir in vanilla extract. Pour filling mixture into prepared crust.

6 . Stage

Bake in the preheated oven for 1 hour.

7 . Stage

While the tart is baking, combine mandarin oranges, navel orange, blood orange, and sugar in a bowl.

8 . Stage

Remove tart from oven. Fan orange segments in a pattern of three in a circle around the tart, working your way to the middle. Return tart to oven.

9 . Stage

Bake until fully set and oranges become golden, but do not burn, about 30 minutes more. Let cool completely.

10 . Stage

While tart cools, melt dark chocolate chips in a double boiler. Stir in butter until melted; remove from heat. Drizzle chocolate sauce over each tart slice before serving.