Standards
Editorial & Nutrition Methodology
How we develop recipes, calculate nutrition and present food-safety guidance.
Last updated: October 12, 2026
Recipes
Recipes are original to PreppedFoods. Some are developed with AI assistance from standard cooking methods; we never copy recipes or photos from other publishers. Each recipe carries one of three testing labels:
- Not yet kitchen-tested — written and checked for consistency, but not yet cooked by our team.
- Editor-reviewed — a person has reviewed ingredients, quantities and method.
- Kitchen-tested — cooked and checked following our testing process.
We never describe a recipe as tested, or imply it was personally cooked, unless that label applies. Every recipe passes automated quality checks before publication — for example, a recipe tagged vegetarian is rejected if any ingredient is meat, poultry or seafood.
Nutrition estimates
Nutrition is calculated from USDA FoodData Central by matching each ingredient to a specific USDA food record and converting each quantity to grams. We publish an estimate only when every required ingredient has a verified match and its quantity can be converted reliably. Until then the recipe says nutrition has not been calculated, and labels that depend on it (such as “high-protein”) are hidden.
Estimates are approximate. Brands, ingredient sizes and cooking methods all change the result. Calculated targets in our tools are planning aids, not individualized medical or dietary recommendations.
Food storage and safety
Refrigerator and freezer times are taken from federal guidance and linked from every place they appear. We do not estimate storage times ourselves. When a food or situation isn't covered by our sources, our tools say a reliable assessment can't be made instead of guessing. Our guidance assumes:
- Food is refrigerated within 2 hours of cooking.
- Refrigerator holds 40 °F (4 °C) or below; freezer holds 0 °F (−18 °C) or below.
- Food is stored in shallow, covered containers.
- Leftovers are reheated to 165 °F (74 °C), checked with a food thermometer.
- Freezer times are for best quality. Food kept frozen continuously at 0 °F stays safe indefinitely.
Current sources:
- USDA Food Safety and Inspection Service — Leftovers and Food Safety (checked 2026-10-12)
- FoodSafety.gov (U.S. Department of Health and Human Services) — Cold Food Storage Chart (checked 2026-10-12)
Prices and costs
Cost estimates state where prices came from, the date, and the region they represent. Your local prices will differ. If we don't have reliable price data for an ingredient, we say so rather than filling the gap.
Images
We use only original, properly licensed or AI-generated images. AI-generated images are labeled as illustrative wherever they might otherwise be mistaken for a photo of the finished recipe.
Reviews and ratings
We do not display star ratings or reviews unless they come from real visitors through a verified system.