"If you've ever checked out the recipes on my blog you will find that I have a thing for all things with streusel toppings! Pies, fruit cobblers, and yes, muffins! There is just something about those buttery-sweet crumble toppings that I think just makes everything so much better!So when I decided to 'amp' up the flavor of my traditional banana muffin recipe, I thought what could add more flavor than a streusel topping? And since nuts and bananas go hand in hand, I also decided to add a…..."