It's almost silly to call this Rainbow Quinoa a recipe. Adding quinoa to any salad is a fab idea. It's naturally gluten-free, it's packed with B vitamins, fiber, and it's one of few plant foods that are actually considered a complete protein, containing all nine essential amino acids. WHAT! Yes. Quinoa is such a great staple to a nutritarian diet. Here's a cumin dressing that pairs well with this salad!