Quinoa is actually eaten by NASA astronauts on long space missions because of its exceptional qualities! Rich in protein, minerals such as iron and magnesium, antioxidants and fibre, it is also gluten-free and is low on the glycaemic index.
Pulses are an important source of protein and when eaten in combination with cereals, you can benefit from the full spectrum of amino acids that are contained in meat, for example.
Beets provide lots of beneficial substances. They contain a number of vitamins (B, C, provitamin A), minerals (it is particularly rich in potassium) and plant pigments that have numerous positive effects (anthocyanins, betaine).