How long do Granny Smith apples last in the fridge?

Granny Smith apples are one of the most popular apple varieties. Their bright green skin and tart, crisp flavor make them an excellent choice for eating fresh or using in recipes. But like all fresh produce, Granny Smith apples eventually start to go bad. Knowing how long they last can help you enjoy them before they spoil.

Factors That Affect How Long Granny Smith Apples Last

There are several factors that determine how long Granny Smith apples last in the fridge:

• Freshness when purchased – Apples that are very fresh when you buy them will last longer than older apples.
• Storage conditions – The temperature and humidity of your fridge impact freshness.
• Damage – Bruises, cuts or punctures will cause apples to deteriorate faster.
• Handling – Reducing handling helps minimize bruising and other damage.

Taking these factors into account, you can maximize the shelf life of your Granny Smith apples.

Optimizing Storage Conditions

Proper storage is key to keeping Granny Smith apples fresh for as long as possible. Here are some tips:

• Store in the fridge – The optimum temperature is 32°F to 40°F.
• Use high humidity drawers – The high moisture helps prevent shriveling.
• Avoid overcrowding – Too many apples speeds up spoilage.
• Store away from ethylene producers like bananas – They accelerate ripening.
• Keep stems intact – Removing stems exposes flesh and accelerates decay.

Following these guidelines creates conditions that slow the aging process and biological changes that lead to spoilage.

Signs that Granny Smith Apples are Going Bad

Despite optimal storage, Granny Smith apples will eventually show signs of spoilage. Here’s what to look for:

• Soft spots or wrinkled skin – Indicate mold and bacteria growth inside.
• Brown or gray color – Oxidation causes loss of green color over time.
• Shriveling – Extensive moisture loss leads to wrinkling.
• Moldy growths – Fuzzy whitish or greenish spots.
• Mealy texture – The crisp flesh softens and feels mealy or grainy.
• Off odors – Spoiled apples give off sour, fermented smells.

Discard any apples showing these signs of spoilage. The remaining good apples should be used soon before they deteriorate further.

How Long Do Granny Smith Apples Last Refrigerated?

With proper storage, fresh, high-quality Granny Smith apples will typically last:

• Whole Granny Smith apples: 4-6 weeks
• Cut Granny Smith apples: 7 days
• Granny Smith apple slices: 3-5 days

The countdown starts from the day of purchase. Exact time depends on apple quality and handling.

Maximizing How Long Granny Smith Apples Last

You can maximize Granny Smith apple freshness and shelf life by:

• Choosing apples without bruises or damage
• Handling gently to prevent new bruises
• Storing promptly in a high humidity refrigerator drawer
• Keeping separated from ethylene producing fruits
• Leaving stems intact until ready to eat
• Using within a few days of cutting or slicing

Proper purchasing, handling and storage allow Granny Smith apples to maintain peak quality and freshness for 4-6 weeks when kept refrigerated.

Storing Cut Granny Smith Apples

Once cut, Granny Smith apples deteriorate faster as injury and oxygen exposure speeds spoilage. Here are some tips for maximizing cut apple storage:

• Prepare just before eating or cooking. Cutting in advance speeds up spoilage.
• Toss apple slices in lemon juice or vinegar. The acid slows enzyme browning.
• Store in an airtight container. Plastic wrap or bags work well.
• Refrigerate cut apples. Cold temperatures slow microbe growth.
• Consume within 3-5 days for best quality.

Proper storage helps extend the shelf life of cut Granny Smith apples to about a week if handled properly.

Freezing Granny Smith Apples

For long term storage, Granny Smith apples can be frozen whole, sliced, diced, or puréed. Here are some freezing guidelines:

• Select firm, high-quality apples free of damage.
• Wash, peel and core the apples if desired.
• Prepare slices, dices or purée.
• Treat with lemon juice or vinegar to prevent browning.
• Spread pieces out on a sheet to freeze individually.
• Package frozen apples in airtight containers or bags.
• Store at 0°F or below.

Frozen properly, Granny Smith apples can keep for 10-12 months. Thaw in the refrigerator before using.

How to Tell if Frozen Granny Smith Apples Are Bad

Signs that frozen Granny Smith apples have spoiled include:

• Thawed apples feel mushy or slimy.
• Apple pieces have turned brown or gray.
• Off odors like fermentation or rotting.
• Visible mold growth on thawed apples.
• Liquid in the freezer bag indicates spoilage.

Discard frozen apples showing any of these signs of spoilage. Do not refreeze apples after thawing.

Summary

With proper handling and storage, fresh Granny Smith apples typically last 4-6 weeks refrigerated. Cut apples keep for 3-5 days, and frozen Granny Smith apples can last 10-12 months frozen. Look for signs of spoilage like soft, mealy flesh, brown coloring, mold and off odors to determine when apples are past their prime. Discard any apples showing these deterioration signs. Following best practices maximizes the freshness and extends the shelf life of delicious Granny Smith apples.