Why I salt my mashed potatoes, not my boil water (and other mash myths debunked)
Why I salt my mashed potatoes, not my boil water (and other mash myths debunked) is a easy American recipe that serves 4. 410 calories per serving. Recipe by Adam Ragusea on YouTube.
Prep: 17 min | Cook: 22 min | Total: 49 min
Cost: $4.05 total, $1.01 per serving
Ingredients
- 1000 g Yukon Gold Potatoes (peeled and cut into 2‑inch chunks)
- 113 g Unsalted Butter (cut into cubes, softened at room temperature)
- 120 ml Whole Milk (optional – can replace with reserved potato cooking water)
- 1.5 tsp Kosher Salt (adjust to taste after mashing)
- 250 ml Cold Water (reserved potato cooking water for flavor)
Instructions
Prep Potatoes
Peel the Yukon Gold potatoes and cut them into uniform 2‑inch chunks so they cook evenly.
Time: PT5M
Cold‑Water Start
Place the potato chunks in a large saucepot and cover with cold water by about 1 inch. Do NOT add salt at this stage.
Time: PT2M
Boil Potatoes
Bring the water to a rolling boil over high heat, then reduce to a gentle boil and cook until the potatoes are fork‑tender, about 15‑20 minutes.
Time: PT20M
Temperature: 100°C
Reserve Cooking Liquid
Just before draining, ladle out 1/4 cup (≈60 ml) of the hot cooking water and set aside; this will be used later for flavor.
Time: PT2M
Drain Potatoes
Drain the potatoes in a colander, shaking gently to remove excess water but leaving them slightly moist.
Time: PT2M
Mash and Enrich
Return the potatoes to the pot or a warm bowl. Add the cubed butter, the reserved cooking water (or milk), and a pinch of salt. Mash until smooth and creamy, about 2‑3 minutes.
Time: PT5M
Season to Taste
Taste the mash and add more salt or a splash of milk/cooking water if needed. Mix briefly to incorporate.
Time: PT1M
Serve
Transfer the mashed potatoes to a serving dish, optionally top with a pat of butter and a sprinkle of fresh herbs. Serve hot.
Time: PT1M
Temperature: hot
Nutrition Facts
- Calories
- 410
- Protein
- 12 g
- Carbohydrates
- 44 g
- Fat
- 21 g
- Fiber
- 5.5 g
Dietary info: vegetarian, gluten‑free
Allergens: milk, butter
Last updated: April 12, 2026








