This wonderful old recipe is also known as Irish Boiled Fruitcake comes from Northern Ireland

Irish Fruit Cake

INGREDIENTS
1 cup water
4 cups candied mixed fruit
1 cup white sugar
3/4 cup butter
21/4 cups flour
1 teaspoon baking soda
1 teaspoon nutmeg
2 large egs beaten

Method:

Preheat the oven to 300 degrees F (150 degrees C). Grease a 9x5 inch loaf pan, and line with parchment paper.
Mix the water, fruit, sugar and butter in a pot over medium heat. Bring to a boil, stirring occasionally, and boil gently for about 10 minutes. Sift the flour, baking soda and mixed spice into a large bowl. Pour in the boiled mixture, and stir until well blended. Mix in the eggs. Pour into the greased loaf pan.

Bake for 90 minutes in the preheated oven, until a skewer or knife inserted into the top comes out clean. Cool cake in the pan for at least 15 minutes before removing.