Lemon Blueberry Zucchini Cake with Lemon Frosting

Gorgeous lemon blueberry zucchini cake bursting with juicy blueberries and topped with a luscious lemon buttercream frosting. This easy, gluten free blueberry zucchini cake is made with a mix of oat and almond flour and naturally sweetened with honey. A delicious healthy snacking cake perfect for using summer produce! OMG this cake. I first posted