Blackberry Jam Cake

6 eggs, beaten
2 cups granulated sugar
1 cup butter
1 cup buttermilk
1 teaspoon baking soda
1/2 teaspoon cloves
1 teaspoon cinnamon
1 teaspoon allspice
3 cup all-purpose flour
2 cups blackberry jam
1 large box raisins
1 cup chopped nuts
1 teaspoon baking powder

Mix ingredients as listed above. Bake in greased tube pan at 325 degrees F for one hour.