Earlier quoted context omitted.
Beans + rice is easily the most common meal on the planet, as the cheapest complete protein source around. We live in a bubble, never mind saving the planet
> complete protein source On the “complete protein” concept, by a famous popularizer of plant-based protein-combining[0] —— There is no need to combine foods at individual meals. “In 1971 I stressed protein complementarity because I assumed that the only way to get enough protein ... was to create a protein as usable by the body as animal protein. In combating the myth that meat is the only way to get high-quality pr…
> The exceptions are diets very heavily dependent on [1] fruit or on [2] some tubers, such as sweet potatoes or cassava, or on [3] junk food (refined flours, sugars, and fat).
This part could be important for some folks. :)