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 ↓
Creamed Sweet Potatoes
Ingredients
Directions
Make the sauce
In a skillet, heat the milk over medium heat.
In a small bowl, mix the flour with the butter until smooth.
Add the flour mixture to the milk and stir until thickened.
Season with salt and pepper.
Finish and serve
Add the sweet potatoes and heat thoroughly before serving.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
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).
-
Sweet potato + flourtop 9% of all pairsSmell alikemoderateCooked together627 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sweet potato + peppertop 11% of all pairsSmell alikemoderateCooked together1,015 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter 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
- Sweet potatoes
- Form the bulk of the dish, providing starch, body and mild sweetness.
- Milk
- Forms the liquid base that the flour thickens into a creamy sauce.
- Flour
- Thickens the milk as its starch swells when heated, giving a smooth, creamy texture.
- Butter
- Adds fat and richness, and helps the flour blend smoothly into the milk.
The step that matters
Stirring the flour mixture into the milk. Flour clumps if it hits hot liquid unblended. Mixing it with butter first and stirring while the milk heats lets the starch disperse evenly, so the sauce thickens smooth rather than lumpy.
Swap the sweet potato
How well each one fits the dish's main ingredients (milk, flour, butter, pepper):
- Potatofits better
- Capsicumfits better
- Chivefits about as well
- Sweet potatothe original
Fit is the average pairing score against milk, flour, butter, pepper. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Sweet Potato Croquettes53 recipes
Potato Croquettes255 recipes
Potato Rolls78 recipes
Roasted Sweet Potatoes62 recipes