For the same price (easily under $10/day), frozen vegetables and chopped meat. Just add spices and a bit of oil. Dump it all in a rice cooker if you're really p

For the same price (easily under $10/day), frozen vegetables and chopped meat. Just add spices and a bit of oil. Dump it all in a rice cooker if you're really pressed for time. Not as trivially portable as a bottle of soylent, but otherwise superior in every respect.