An answer from the library
How do I eat well on almost no money?
Woven from five library pages; the counts of conversations, the three-to-three fork and the kettle page's safety lines belong to those pages.
Build on a few whole cheap staples, put one strong flavour on top, and move the cooking to a moment when you are already doing it. The five pages here agree on the shape and argue, honestly, about the comfort food.
Beans, rice, potatoes, eggs. Cheap food does not have to be empty was written against the idea that eating cheaply means eating badly. Seven separate conversations there build their cheap meals on beans and rice, four more on the potato, and eggs turn up in around a dozen as the cheap protein that turns a plate of carbohydrate into a dinner; a bag of frozen vegetables finishes the kit. The way they actually cook is a base plus a top, not a recipe, which is how three cheap bags become a week of different dinners. The honest catch: the staple asks a few minutes of cooking and a stocked cupboard where the drive-through asks nothing. That page carries a fork, three accounts to three and no winner, between the whole staple and the boxed pasta or instant noodles people love at any income; its decider, on the side the accounts name, is what you count as cheap and how much cooking you can do, and the page adds what you need that day; it ranks no food and no one who eats it.
Flavour is the cheapest ingredient. Flavour is the cheapest ingredient says the difference between eating like a prisoner and eating like most of the world eats on purpose is almost never the base. It is the layer on top, and the layer costs least: a bouillon cube that turns the rice’s cooking water into broth, a bottle of soy sauce that lasts months, curry powder, cumin, a tin of tomatoes with chillies. A fried egg over rice with soy sauce is dinner in Japan and Korea, not a compromise. That page says the next part without embarrassment: some weeks the gap is not a recipe problem, and food pantries exist for exactly this; working people use them, and eating from one takes nothing from anyone who needs it more.
Make the meat a seasoning. Make the meat a seasoning comes from people who did it for the bill, not the philosophy. Shrink the meat to a flavouring and build the meal on beans, lentils, rice or potatoes; chili, curry, stir-fry and ragù were built that way. Dried beans, lentils and chickpeas are among the cheapest food in any shop, and lentils with rice form a complete protein by themselves. The one place the savings leak away: packaged meat imitations, which cost like meat and sometimes more.
Cook once, eat twice. Cook once, eat twice says the lunch problem is never really about food; it is about the decision arriving at 7am or at 11:55. Make tonight’s dinner half again bigger and portion the lunch box before dinner is served, because surplus that reaches the table becomes seconds. Two backup tiers: one weekend pot split into single boxes for the freezer, and a no-cook kit, hummus and pita, boiled eggs made half a dozen at a time. The constraint is energy, not knowledge, so the work happens once.
If all you have is a kettle. The kettle is a stove is for a rented room, a kettle, a microwave if you are lucky, and some of its people wrote from a car. Four separate conversations cook from the kettle, oats, noodles, packet soups with protein stirred through from a tin; four cook from the microwave, never raw chicken and no foil; three call the potato the cheapest filling thing there is. Its safety line is not optional: your building’s appliance rules are fire rules, and a stove is never lit inside a car or a tent, and the NHS carbon-monoxide symptoms are on that page, and if someone is struggling to breathe or confused, call 999 in the UK or 911 in the US. Going without meals is not a saving, four accounts to one.
Who this is not for. The staples page says it: if there is no shop near you that stocks fresh staples, or no kitchen to cook in, it assumes something you do not have, and it is not the one for you; the kettle page is. And if you are eating for a medical reason, diabetes, an allergy or coeliac disease, which staples are safe is a question for a professional, not strangers online.