Make-Ahead Blueberry-Lemon Coffee Cake
Wouldn’t it be great to have homemade coffee cake at a moment’s notice? But making our own mix turned out to be a bit of a puzzle.
SERVESMakes one 9-inch cake
WHY THIS RECIPE WORKS
For homemade coffee cake with the ease of a boxed mix, the freezer was key. For the topping, a simple streusel full of nuts and spices went into one zip-top bag. Along with flour, sugar, spices, and leavener, we found that buttermilk powder...