Why it works: Sweet potato and flour work together. They rank in the top 8% of all ingredient pairs, and 590 recipes mention both. Both carry isobutyraldehyde, which smells malty, green. The science ↓
The recipe
Ingredients
Contains: egg, milk, wheat (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Make the batter
Combine milk, potatoes, butter and eggs.
In another bowl, whisk together flour and sugar.
Add flour mixture to milk mixture. Stir well.
Cook
Cook waffles according to manufacturer's directions.
This recipe comes from the Recipes Wiki on Fandom and is licensed CC BY-SA 4.0. Our formatting and summaries are shared under the same licence.
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 aroma chemistry they share, and how many recipes mention both.
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Sweet potato + flourtop 8% of all pairsAroma overlapmoderateMentioned together590 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + buttertop 3% of all pairsAroma overlapstrongMentioned together81,222 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 6% of all pairsAroma overlaplowMentioned together122,858 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + flourtop 8% of all pairsAroma overlaplowMentioned together76,993 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + eggtop 8% of all pairsAroma overlapstrongMentioned together118,511 recipes
Shared aroma: nonanal (fat, citrus).
Butter and flour share little aroma chemistry, yet 122,858 recipes mention both: they likely 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
- Adds moisture, body and natural sweetness to the batter.
- Eggs
- Bind the batter and help set the waffles as they cook.
- Flour
- Provides the structure that holds the waffles together.
- Butter
- Adds fat for richness and helps the waffles brown and crisp.
- Sugar
- Adds sweetness and helps the waffles brown.
“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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