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SugarMD - How to Cook Sweet Potatoes WITHOUT Causing Blood Sugar!

Thumbnail of the video “SugarMD - How to Cook Sweet Potatoes WITHOUT Causing Blood Sugar!”
Community upload. AI output has not been independently verified.
Author: SugarMD
Categories: Health Nutrition
Tags: health, nutrition
Views: 3 · Last viewed: 2026-10-17 06:30 UTC

Short Summary

Main recommendation: To eat sweet potatoes without a major blood sugar spike, boil them for an extended period (about 30 minutes) rather than roasting, frying, baking, or briefly boiling them. The speaker says extended boiling changes the sweet potato's structure and retains resistant starches, which blunts the glycemic response.

Key Points

  • Sweet potatoes are healthier than regular potatoes, but cooking method still strongly affects how much they raise blood sugar.
  • Dr. Ergin says roasting, frying, baking, and boiling for only 8 to 10 minutes can all still produce a blood sugar spike, with a glycemic index of roughly 70 to 80 (high).
  • Unlike most foods, sweet potato's glycemic index changes markedly with cooking method, which the speaker calls unusual.
  • Dr. Ergin says extended boiling changes the sweet potato's structure and preserves resistant starches, which he believes prevents the spike.
  • Accompanying foods and portion size also influence how much blood sugar rises, according to the speaker.

Details Worth Noting

  • Concrete instructions: Boil sweet potatoes for a long time, about 30 minutes, instead of roasting, frying, or baking them. Boiling only 8 to 10 minutes is not enough to avoid a spike, per the speaker. Boiled sweet potatoes can then be used in dishes such as mashed sweet potatoes or casseroles. Try it yourself and compare the blood sugar response to roasted or fried versions.
  • The speaker says the approach is for people who like the taste and texture of boiled sweet potato; individual responses vary.
  • Fatty foods eaten alongside sweet potato, and the portion amount, affect blood sugar response.
  • The speaker encourages viewers to test their own blood sugar responses and share results in the comments.
  • The speaker is presented as Dr. Ahmed Ergin, an endocrinologist and diabetes education specialist; this information is what the video states, not professional medical advice.

Bottom Line

Boiling sweet potatoes for an extended time, rather than roasting or frying, is the cooking method the video presents as the way to limit their blood sugar impact, and personal testing is encouraged.