We have the best healthy dessert for you, this Strawberry Gel Cake. The base is made of oat granola, and instead of custard filling, the filling is a delicious gelatin made from yogurt. This is the best proof that a low-calorie recipe can be delicious and complement your lifestyle. For this Strawberry Gel Cake, you don't need an oven, as there is no cooking involved. Adapt the flavor to your favorite by following the same procedure with different types of yogurt.