That kind of caption is classic social media clickbait—“stop boiling potatoes” sounds dramatic, but boiling potatoes in water is actually completely normal and widely used for mashed potatoes.
What your grandma “secret ingredient” likely refers to is not avoiding water entirely, but improving flavor/texture.
What actually works better than the hype:
Instead of changing whether you boil them, improve how you mash them:
Better methods:
- Start potatoes in cold salted water (cooks evenly inside-out)
- Drain well and steam-dry for a minute (removes excess moisture → fluffier mash)
- Mash with:
- Butter (key for flavor)
- Warm milk or cream (not cold)
- Optional: a little sour cream or cream cheese for richness
If someone claims a “secret ingredient,” it’s usually one of these:
- Butter (most common “grandma secret”)
- Garlic (roasted or boiled with potatoes)
- Cream cheese or sour cream for texture
- Chicken broth instead of plain water (adds flavor, not magic)
Bottom line:
You don’t need to avoid boiling potatoes in water—you just need to avoid over-watering them and under-seasoning them.
If you want, I can give you a restaurant-style mashed potato recipe that actually tastes super rich and creamy.