After making my Creamy Jammy Coffee Cakes and then Creamy Pumpkin Streusel Coffee Cakes, I decided to experiment with banana bread as the base. I have been faithfully using this banana bread recipe for decades, but switched things up in 100 Morning Treats with a new recipe that doesn’t require a stand mixer. I use that new recipe here, with great results. These little banana streusel cakes bake up moist…