Preheat the oven to 350 degrees. Grease and flour the cake pan.
In a large bowl, combine flour, sugar, and baking powder.
Add oil, milk, eggs, and vanilla and stir to combine with flour mixture.
Use a blender to beat the cake mix on high for 1 -2 minutes.
Pour cake mix into bundt pan. Bake at 350 degrees for 50 - 60 minutes.
While the cake is cooking, place the berries in a blender or food processor and puree.
Add powdered sugar, orange juice, and orange zest to berries. Use a whisk to completely incorporate the sugar into the berry mixture.
Place the glaze in the refrigerator to chill.
When an inserted toothpick comes out clean, remove the cake from the oven and allow it to cool in the pan. Once cool, invert and top with glaze, fruit, and whipped cream .