-
1
PREHEAT THE OVEN to 350F.
-
2
Butter a 9 x 5-inch loaf pan and dredge it with polenta, shaking out the excess.
-
3
TO MAKE THE CAKE: In a stand mixer or with a strong hand mixer, cream the butter, sugar, and salt together until light and fluffy, Add the vanilla.
-
4
Add the eggs and egg yolks, one at a time, completely incorporating each one before adding the next.
-
5
Sift in the flour, polenta, and baking powder and mix well.
-
6
Pour the batter into the pan.
-
7
BAKE FOR 50 TO 55 MINUTES, or until the top springs back and a skewer inserted in the center comes out clean.
-
8
Run a knife around the pan to release the cake and invert it onto a rack.
-
9
Allow to cool completely.
-
10
TO PREPARE THE FRUIT: In a medium saucepan, combine the creme de cassis with the apple juice and sugar.
-
11
Stir over low heat until the sugar has dissolved.
-
12
Increase the heat and bring the mixture to a boil.
-
13
Add the plums, nectarines, and blackberries and reduce the heat to a simmer.
-
14
Cover and simmer for 8 to 10 minutes, or until the fruits are tender.
-
15
Remove the lid and simmer for 6 to 7 minutes more, stirring occasionally, until the syrup has reduced to coating consistency and the softened fruits are glazed with it.
-
16
CUT THE CAKE into 1-inch slices, place on individual dessert plates, and spoon some of the warm fruit and syrup over each.
-
17
Top with a dollop of sweetened mascarpone and serve.