Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Raised Potato Doughnuts
Ingredients
Directions
Make the dough
Peel, cut, and boil 1 large or 2 medium potatoes in water until very soft; remove from heat, drain, reserving the water; smash with a fork; measure out one cup of mashed potatoes and 1 ¾ cups of potato water.
While the potatoes and the water are still warm, beat together all of the ingredients except for the flour; gradually stir in the flour, adding only as much as needed to make a workable dough that is very soft and a little sticky; cover the bowl and refrigerate for an hour to an hour and a half, or until the dough is nearly double in size.
Shape and fry
Punch down the dough; on a floured cookie sheet or large tray, roll out the dough ½ inch thick and cut into donut shapes; remove the dough around the donut shapes; roll out the remaining dough on another cookie sheet in the same way; cover the cookie sheets and allow the doughnuts to rise for 20 minutes (skip this rising if you are using instant yeast).
Fry in deep oil for 3–4 minutes, turning soon after dropping in the oil and then again after a minute or two.
Glaze and serve
Mix 2 cups powdered sugar with ½ cup boiling water to make glaze.
Dip one side of each doughnut in glaze, place glazed side up on a plate, sprinkle with coconut if desired, and serve.
Nutrition, whole recipe (rough)
Counts 9 of 10 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 9 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Potato | 1 medium (173g) baked | 161 |
| Milk | 1 cup (244ml) whole | 149 |
| Butter | 1 tbsp (14g) | 102 |
| Egg | 1 large egg (50g) | 78 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Nutmeg | 1 tsp ground (2.2g) | 12 |
| Cinnamon | 1 tsp ground (2.6g) | 6 |
| Salt | 1 tsp (6g) | 0 |
| Water | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
Steps grouped into stages for easier reading; the method is the source's own.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Nutmeg + potatotop 8% of all pairsSmell alikemoderateCooked together1,052 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Nutmeg + flourtop 8% of all pairsSmell alikemoderateCooked together18,623 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + potatotop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mashed potatoes
- Adds moisture and softness, keeping the dough tender and slightly sticky.
- Yeast
- Produces gas during the long rise, making the dough light and airy.
- White flour
- Forms the gluten network that gives the dough structure and chew.
- Eggs
- Add richness and structure, helping the dough hold its shape.
- Butter
- Adds fat for tenderness and rich flavor.
- Sugar
- Adds sweetness and helps the yeast feed and brown the dough.
The step that matters
Frying the doughnuts. Oil that is too cool lets doughnuts soak up grease and turn heavy, while oil that is too hot browns the outside before the inside cooks. Turning them soon after dropping in the oil helps them puff and cook evenly.
Swap the potato
How well each one fits the dish's main ingredients (milk, butter, nutmeg, sugar, egg, flour):
- Sweet potatofits better
- Arrowrootfits about as well
- Leekfits about as well
- Potatothe original
Fit is the average pairing score against milk, butter, nutmeg, sugar, egg, flour. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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