Portuguese almond and potato cake
10 servings
Ingredients
| Quantity | Ingredient | |
|---|---|---|
| 1 | large | Baking potato, about 10 ounces | 
| 1 | cup | Almonds, with skins | 
| 2 | teaspoons | Baking powder | 
| 3 | larges | Eggs, separated | 
| ¾ | cup | Sugar | 
| ¼ | cup | Unsalted butter, softened | 
| 1 | tablespoon | Brandy | 
| ½ | teaspoon | Almond extract | 
| Powdered sugar | ||
| Marzipan \"potatoes,\" optional (see recipe) | ||
Directions
Bake or microwave potato until soft.  Force pulp through a coarse sieve or potato ricer.  There should be 1 cup lightly packed.  Set aside to cool.
Preheat oven to 350F.  Butter sides of an 8½-inch spring form pan, line base with a circle of baking parchment; butter the parchment. 
Using a nut mill, grind almonds to powder, stir in baking powder; set aside.
Beat egg whites until they start to stiffen, sprinkle with half of the sugar, a little at a time, and continue beating until stiff and glossy.
Beat butter with remaining sugar, then beat in egg yolks, brandy, and almond extract.  Using a large rubber spatula, fold in potato, ground almonds and egg whites.
Spoon into prepared pan; bake for 35 to 40 minutes, until a tester comes out dry.  Let cool in pan for 10 minutes. 
Run a knife blade around edge before releasing sides of pan.  Place cake, on the base, on a rack and let cool completely.  Cake will sink slightly in the middle.  Reverse cake onto a plate, peel off paper and place right side up on a serving plate.  Dust with powdered sugar before serving.
MARZIPAN "POTATOES":  You'll need 4 ounces marzipan or almond paste and powdered unsweetened cocoa. Pinch off pieces of marzipan and roll into elongated balls, each about the size of a large marble.  Make these slightly irregular, like tiny new potatoes.  Roll in cocoa to simulate brown potato skin. 
Cut several in half to show the white interior.  Arrange a little group on top of the cake, and place the rest in twos and threes around the edge of the plate.
Serves 10.
PER SERVING:  235 calories, 5 g protein, 23 g carbohydrate, 14 g fat (5 g saturated), 76 mg cholesterol, 131 mg sodium, 2 g fiber. 
From an article by Jacqueline Mallorca, San Francisco Chronicle, 2/24/93.
Posted by Stephen Ceideberg; March 2 1993.