Ask Dr. Potato

The IPC office is closed for the holiday but don't fear… With 939 posts, chances are your holiday mashed potato questions have probably already been answered! Keywords that might help you find the answers you’re looking for include: ahead, group, advance, and yield.

If you're looking specifically for Mashed Potato information, make sure to visit our All Things Mashed Potatoes page which has everything you need to know about preparing perfect mashed potatoes.

View All Things Mashed Potatoes

Are Potatoes Safe to Eat During the COVID-19 Outbreak?

Mar 30, 2020
Q: With the spread of the coronavirus (COVID-19) around the world, I want to know that the food I eat is safe and doesn't pose a risk of infection. Am I okay to eat fresh potatoes that I buy from the grocery store? Should I keep my potatoes in quarantine for 14 days after purchase? Finally, do I need to wash the potatoes with soap or will water do?
Read The Answer »

Top 5 Ways to Store Potatoes at Home

Mar 26, 2020
Q: I bought three 10 lb bags Idaho® Potatoes at the store and I'm wondering what is the best way to store them to extend their shelf life?
Read The Answer »

My Potatoes Were Stored Correctly and Still Turned Green, Please Help!

Mar 23, 2020
Q: I bought a bag of white potatoes and stored in humid area, covered well, and they turned green. Why would this happen?
Read The Answer »

Is Glyphosate Applied To Idaho® Potatoes?

Mar 1, 2020
Q: Is glyphosate (the active ingredient in the broad-spectrum herbicide Roundup) applied at any point in the production of Idaho potatoes?
Read The Answer »

Do Some Varieties of Potatoes Have Less Starch Than Others?

Feb 20, 2020
Q: Regarding starch in potatoes…do some varieties have less starch than others?
Read The Answer »

Do I need to Cold Rinse and Drain Ribbon Fries Before Frying?

Feb 13, 2020
Q: I want to make Ribbon fries, but need to know the first step…is it best to cut, cold rinse, drain and then fry? Or can you just cut and fry?
Read The Answer »

Why Are My Hands Oily After Handling Frozen French Fries?

Feb 7, 2020
Q: Why is it that when I take out frozen French fries from the bag to cook my hands are sometimes greasy afterwards?
Read The Answer »

Our Potatoes and Carrots Didn’t Cook in the Stew

Jan 17, 2020
Q: Our potatoes & carrots didn't cook in the stew and we’re not sure why, can you please help. We used tomato soup for the broth and read that this might be the cause.
Read The Answer »

Can I Refrigerate Blanched French Fries?

Jan 13, 2020
Q: I am starting a food truck and want to offer fresh-cut loaded fries. My question is…after the first fry, can we refrigerate (not freeze) the fries? That way when someone orders, we only need to fry once. 
Read The Answer »

How Do I Keep Shredded Hashbrowns from Turning Dark?

Dec 27, 2019
Q: I own a restaurant and we make a ton of potato pancakes. How do we keep 30 pounds of shredded potatoes from turning dark while storing them?
Read The Answer »