Waste less, use eggs safely

Leftover eggs, whites and yolks

Choose what you have left to find suitable uses, approximate quantities and the safest way to refrigerate or freeze it.

Use-what-you-have finder

I have…

Select what is left and how much. Suggestions are starting points, not permission to use an egg that has been stored unsafely.

What is left?
How many whites?
Your amount

2 whites

Approximately 60 g using this guide’s rounded large-hen-egg reference.

RefrigerateRefrigerate covered and use promptly. US and Canadian tables commonly give 2–4 days for raw whites or yolks.

FreezeWhites freeze well in measured portions. Official quality windows differ, so label the date and follow local guidance.

Suitable ideas

Add to scrambled eggs

Combine with one or more whole eggs for extra white without losing all the richness of yolk.

Open related guide →

Small meringue batch

Use roughly twice the weight of caster sugar for a basic crisp meringue.

Open related guide →

Financiers or friands

Nut-based little cakes are a dependable way to use several whites without whipping them.

Freezer method

Portion for the recipe you will make

  1. Start fresh.Freeze promptly, not after several days in the refrigerator.
  2. Measure.Record the number of whites, yolks or grams of beaten egg.
  3. Treat yolks.Add a measured little salt for savoury recipes or sugar for sweet ones to limit gelation.
  4. Label clearly.Write the amount, date and whether salt or sugar was added.
  5. Thaw cold.Defrost in the refrigerator and use in a thoroughly cooked recipe.

Rounded reference

From pieces to useful weights

Egg sizes vary internationally. Weighing is more accurate for baking and for leftovers from unusually small or large eggs.

1large egg whiteabout 30 g
1large egg yolkabout 17 g
1large whole egg, without shellabout 50 g

Four sensible rules

Storage cannot repair uncertainty

01

Use a clean covered container

Do not leave cracked or separated egg in its working bowl. Transfer, cover, date and refrigerate it promptly.

02

Keep raw and cooked apart

Prevent raw egg and its utensils from contacting ready-to-eat leftovers.

03

Choose the shorter rule

Carton, product and national instructions take priority. When storage history is uncertain, discard rather than extending a generic window.

04

Reheat only what you need

Bring cooked leftovers to the endpoint required locally and avoid repeated cooling and reheating.

Official storage references

  1. USDA FSIS: shell eggs from farm to table
  2. Health Canada: safe food storage
  3. Health Canada: egg safety and leftovers
  4. Food Standards Australia New Zealand: food-safety basics
  5. UK Food Standards Agency: cooking and leftovers