We have the best healthy dessert of all, this Strawberry Gelatarta. The base is made of oat granola, and instead of being filled with custard, the filling is a delicious gelatin made from yogurt. This is the best proof that a low-calorie recipe can be delicious and still complement your lifestyle. For this Strawberry Gelatart you do not need an oven, as it does not require any cooking. Adapt the flavor to your favorite fruits by following the same procedure with different types of yogurt.