Cake with prunes and nuts

• 200 g of flour
• 150 g prunes
• 100 g walnuts
• 150 g sugar
• 3 eggs
• 100 g butter
• 1 tsp baking powder

• Soften the butter and beat it with the sugar.
• Add the eggs one at a time, continuing to beat.
• Chop the prunes and the nuts.
• Mix the flour with the baking powder and add to the batter.
• Add prunes and nuts, mix.
• Pour the batter into the tin and bake at 180°C for about 40 minutes.