People can be divided into two categories when it comes to their preferences for coffee cake: those who like a substantial amount of crumble topping, and those who favor a moist cake with just a hint of streusel. This recipe for coffee cake made with Bisquick strikes the ideal balance between the two styles. The cinnamon crumble topping is not so dense as to obliterate the light and airy cake that lies beneath it, but it is still substantial enough to please those who enjoy a substantial amount of streusel.And while we're on the subject of the cake, I should mention that I made it more moist and tender by adding some Bisquick mix. The best part is that you won't have any trouble making this coffee cake at all. This time-honored sweet can easily be replicated in the comfort of your own home with only a few simple ingredients and rudimentary baking know-how required. This Bisquick coffee cake is sure to satisfy your cravings, whether you want to serve it as a simple dessert for your loved ones or as a delicious option for breakfast on the weekend.