This Greek yogurt blueberry crumb cake recipe is perfect for those who want a healthier dessert option. The cake is made with Greek yogurt, which gives it a moist and fluffy texture. The blueberry filling is made with fresh or frozen blueberries, lemon juice, and honey, which gives it a tangy and sweet taste. The crumb topping is made with whole wheat flour, oats, and honey, which gives it a crunchy texture. This recipe is easy to make and can be served warm or cold, with a dollop of Greek yogurt or a scoop of frozen yogurt.