Why yes I did buy some prune juice on sale with coupons, thank you for asking. Time for a depression-era-type recipe, yes?
Prune Coffee Cake, adapted from Cooks.com and Paula Deen
EDIT: YES, IT HAS FLOUR. My copy/paste skillz are lacking.
2 c. FLOUR
2 tsp. baking powder
1/2 tsp. salt
1 1/3 c. sugar
1/4 tsp. baking soda
1/4 tsp. each of nutmeg, cinnamon, and allspice
1/2 c. shortening or coconut oil. Or lard. Whatever.
1 c. prune juice, divided
Mix all dry ingredients; add shortening and 3/4 cup prune juice. Beat for 2 minutes. Add remaining prune juice, vanilla and eggs. Beat for 2 minutes more. Bake in 9 by 13 inch pan at 350 degrees for 35-40 minutes.
1 cup powdered sugar
1 T. plain soymilk
1 t. vanilla
dash of salt
Stir ingredients together. When the cake comes out of the oven, immediately spread glaze on top.