Name: Sweet Potato Dressing
Ingredients: 12 sweet potatoes; 2 quarts prepared bread; butter; salt; pepper; sage; thyme

Why it works: Sage and thyme match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,485 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓

Sweet Potato Dressing

Ingredients

Directions

Prepare

Boil and mash the sweet potatoes.
In a large bowl, mix the mashed sweet potatoes with prepared bread, butter, salt, pepper, sage, and thyme until thoroughly combined.

Bake and serve

Transfer the mixture to a baking dish and bake until heated through.
Serve warm with game.

Recipe from a historical cookbook (Internet Archive).

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.

Sage + thymetop 1% of all pairs

Smell alikestrong

Cooked together1,485 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Pepper + sagetop 3% of all pairs

Smell alikestrong

Cooked together5,388 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Pepper + thymetop 4% of all pairs

Smell alikemoderate

Cooked together11,585 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Sweet potato + sagetop 4% of all pairs

Smell alikestrong

Cooked together62 recipes

Shared aroma: 1-octen-3-ol (mushroom, earthy).
Sweet potato + thymetop 5% of all pairs

Smell alikestrong

Cooked together192 recipes

Shared aroma: 1-octen-3-one (mushroom, metallic).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Sweet potatoes: Provide the bulk and moist, soft body of the dressing.
Prepared bread: Adds structure and absorbs moisture, giving the dressing body.
Butter: Adds fat for richness and a smoother, softer texture.

Swap the sweet potato

How well each one fits the dish's main ingredients (bread, butter, pepper, sage, thyme):

Shallotfits better
Capsicumfits about as well
Carrotfits about as well
Sweet potatothe original

Fit is the average pairing score against bread, butter, pepper, sage, thyme. 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.