Prepare this chard omelette and take advantage of this seasonal vegetable full of properties

It's chard season, a vegetable with a low calorie content that is rich in fiber, magnesium, potassium and vitamins A and C. Instead of just eating them cooked with potatoes, we invite you to enjoy them by adding them to stews or a potato omelet, such as in this recipe by Ana Casanova. Let's cook!