Guides

What food actually costs, how long it keeps, and how to stop throwing it away.

• A freezer inventory you will actually keep

  6 September 2026 · Why most freezer lists get abandoned, the smallest one that survives, and why a freezer date is a quality date rather than a deadline

• A pantry staples list, and how long each keeps

  6 September 2026 · The shelf-stable staples a household actually cooks from, how long each holds at room temperature, and what an indefinite shelf life means

• After a power outage, what to keep and what to throw out

  6 September 2026 · The four-hour refrigerator window, the freezer's day or two, the ice-crystal test, and how to decide package by package instead of by the clock

• Cooking from what you have

  6 September 2026 · Which ingredient substitutions hold, which ones fail, and how to read a recipe for the job each ingredient is actually doing

• Dented cans, rust, and when a can is not safe

  6 September 2026 · How to read a dent, a rust patch or a bulge on a can, what each one actually risks, and what to do with a can you do not trust

• First in, first out, at home

  6 September 2026 · How commercial kitchens rotate stock, what the same two-part rule looks like in a home kitchen, and the three places it reliably breaks down

• How long food really keeps

  6 September 2026 · Refrigerator, freezer and pantry storage times from federal and extension sources, and why a freezer number means something different from a fridge number

• How to store fruits and vegetables so they last

  6 September 2026 · Which produce belongs in the refrigerator, which stays on the counter, what the crisper drawers actually do, and which fruits spoil their neighbors

• What is safe in leftovers, and for how long

  6 September 2026 · The two hours before leftovers go in, the three to four days they keep, the 165°F they come back to, and why smelling fine is not a test

• Planning meals around what expires

  6 September 2026 · A ten-minute weekly habit: read what is closest to its date, plan the meals around that, and write the shopping list last rather than first

• Spending less on groceries without coupons

  6 September 2026 · The levers that move a grocery bill more than coupons do: food that gets thrown out, unit price, store brands, and which protein you buy

• What a barcode tells you about your food

  6 September 2026 · A UPC is a name, not a description: what its digits encode, what they cannot, and where the nutrition and the date actually come from

• What date labels on food actually mean

  6 September 2026 · Almost no date on American food packaging is required by federal law, and the ones that appear are about quality, not safety

• What food waste costs a household

  6 September 2026 · The EPA put the price of uneaten food at $728 a person a year in April 2025, or $2,913 for a household of four

• What groceries cost per person

  6 September 2026 · What USDA's food plans and BLS spending data say a week of groceries costs one person, and why the answer is a range rather than one number

• When an AI says it can't tell

  6 September 2026 · Why a system that reports its uncertainty is worth more than one that always answers, and how to read machine-extracted data as a draft

Keep track of it

Pantry Pro keeps a real inventory of the food in your house — what you have, where it is, and when it runs out — from a photograph of a receipt or a shelf, and tells you what you can cook from it tonight.