If your potato has:
Slight green tint on the skin
Small green spots or patches
A few sprouts
What to do:
Peel it generously - Remove the skin and about 1/8 to 1/4 inch of the flesh underneath
Cut away all green areas - Don't just scrape; cut deeply enough to remove all green coloration
Remove all eyes and sprouts - These concentrate solanine
If the potato tastes bitter, spit it out! - Solanine has a distinctly bitter taste
❌ NOT SAFE to Eat:
If your potato has:
Extensive green coloring throughout the flesh
A very bitter taste even after peeling
Large sprouts growing from multiple eyes
A shriveled or wrinkled appearance (indicates age and higher toxin levels)
What to do: Throw it away! It's not worth the risk. One potato isn't worth a trip to the doctor.
The "Taste Test" Warning
Here's an old-fashioned trick my grandmother taught me: If you're peeling a potato and it tastes bitter when you lick the raw flesh, throw it out immediately.
Solanine has a very distinctive bitter, burning taste. Your body is literally warning you that the potato is toxic! Don't try to "cook the bitterness out"—solanine is heat-stable and won't break down during cooking, baking, or frying.
How to Prevent Potatoes from Turning Green
Prevention is always better than cure! Here's how to keep your potatoes safe and fresh:
✅ Storage Tips:
Keep them in the DARK
Store potatoes in a cool, dark place (like a pantry or cellar)
Never store them on the counter where sunlight hits them
Use a paper bag, burlap sack, or a dark basket with holes for ventilation
Keep them COOL (but not cold!)
Ideal temperature: 45-55°F (7-13°C)
Don't refrigerate raw potatoes! The cold temperature converts starch to sugar, affecting taste and texture
Don't store near the stove or heater - heat accelerates greening
Keep them DRY
Moisture promotes mold and spoilage
Don't wash potatoes until you're ready to use them
If they're damp when you buy them, let them air dry before storing
Keep them AWAY from onions
Onions release gases that can cause potatoes to sprout faster
Store them in separate areas
✅ Shopping Tips: