Cake with raisins

Products: 

5-6 eggs 

200 g butter 

200 grams of powdered sugar 

260 g flour 

100 g raisins (or other fruit) 

vanilla or lemon peel 

3 tablespoons rum or brandy 

Preparation: 

Beat butter with sugar until white. Add the egg yolks one at a time, vanilla (zest), flour, mixed with raisins, egg whites, beaten snow and finally rum. Mix everything well and pour into cake form, greased and sprinkled with flour. Bake in a moderate oven.