You need a balance diet: beans, rice and potatoes are good for carbs/energy, but lacking in lipid, protein and vitamin. For a cheap meal, the majority of it sho

You need a balance diet: beans, rice and potatoes are good for carbs/energy, but lacking in lipid, protein and vitamin. For a cheap meal, the majority of it should be carbs, but adding 1-2 egg improve it a lot.