1. Preheat oven to 350°F.
2. Blend the apple, prunes and dates until pureed.
3. Add the bananas, eggs, butter, vanilla, salt and juice and blend again.
4. Mix together the remaining ingredients in a large bowl.
5. Add the blender mixture to the ingredients in the bowl and mix well.
6. Pour into greased or lined muffin tins and bake for 20-25 minutes or until a toothpick inserted into the center of a muffin comes out clean.