2. In a medium bowl, beat the butter and sugar together until creamy. can add the oats, cinnamon and flour and mix well.
3. Make it a . In a small bowl, combine the apple juice, vanilla extract and 1/2 cup of warm water. Add this to the dry ingredients and stir to combine. Stir in the banana and currants. can help spread the dough into the prepared pan.
4. Bake until the top is golden, about 1 hour.
5. Cool on a wire rack. Cut into 12 squares and serve. These bars can be made ahead and stored in the refrigerator for up to one week.