Tomato cake - Moje wypieki

Ingredients

• 60 g butter
• ¾ cup caster sugar
• 1 large egg
• 300 g canned cherry tomatoes
• 1½ cups (225 g) plain flour
• 1 teaspoon bicarbonate of soda
• ¼ teaspoon baking powder
• 2 teaspoons mixed spice
• ⅛ teaspoon salt
• ⅓ cup dried cranberries or raisins
• ⅓ cup chopped walnuts or pecans
• 150 g cream cheese (e.g. Philadelphia), at room temperature
• 45 g butter, at room temperature
• ½ cup icing sugar, sifted (or to taste)
• 1 teaspoon vanilla extract