These blueberry buckle muffins, with a crisp streusel topping ... or 24 connected cups. There are also mini muffins pans with 1 5/8-inch diameter cups, and jumbo muffin pans with 3 ¼-inch ...

It's hard to beat a classic blueberry muffin ... since there is butter in the streusel, you still get that rich flavor along ...