Mama'S Blackberry Cake - cooking recipe

Ingredients

1/2 c. butter
1 c. sugar
4 tsp. cold water
1 tsp. soda
2 eggs
2 c. flour
1 c. blackberry jam
1 tsp. cinnamon
1/2 tsp. cloves
1/4 tsp. nutmeg

Preparation

Cream butter and sugar together.
Add beaten egg yolks and water.
Mix well.
Add spices and soda to flour.
Mix jam and flour with other ingredients.
Add egg whites last.
Bake 45 minutes.
No temperature was given in this recipe.
I suggest 350\u00b0.