Premake the puree by adding 2-3 cups of fresh or frozen whole fruit, 1 tbsp white sugar, and 1 tsp lemon juice to a sauce pan. Mash the mixture with a potatoe masher. Heat the fruit mixture, stirring constantly. Once the mixture becomes more soft and liquid, use a smoothy hand blender to puree the hot mixture till smooth. Simmer while stirring often, and render down to a thick sauce. Let cool to room temperature (or put in the freezer for 30 minutes) before adding to cake ingredients.
Directions
In separate bowl, wisk dry ingredients together.
Cream sugar, eggs, oil, and vanilla.
Add the fruit puree, and beat into batter.
Blend flour mixture into batter in two stages till well mixed.
Pour into greased and floured Bundt pan.
Bake at 350° F for 31 minutes. Or untill wooden tooth pick comes out cleanly.
Cool for a few minutes, then turn over and remove from pan. Finish cooling on a wire rack.