Why it works: Milk and flour are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 78,219 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Butter Flaps
Ingredients
Directions
Make the dough
Dissolve yeast in warm milk (1 cup boiling and 1 cup cold) together with sugar.
Leave bowl in micro for approximately 45 minutes (it gets foamy).
In the meantime, mix flour with margarine until the mixture looks like oatmeal.
When the yeast is ready, add to the flour mixture together with the salt and eggs.
Cover and place in micro for approximately 1 hour until mixture doubles in size.
Shape and bake
Turn out onto floured board, divide into 20 equal portions.
Knead the pieces into balls and heat oven to 400°F.
Roll out one ball at a time, brush with melted butter.
Fold in half, then quarter, and seal edges.
Place on greased baking sheets with enough space to rise.
Turn oven down to 350°F and bake for approximately 35 minutes or until done.
Brush with melted butter while still hot.
Nutrition, whole recipe (rough)
What these numbers assume: 6 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Milk | 1 cup (244ml) whole | 149 |
| Butter | 1 tbsp (14g) | 102 |
| Egg | 1 large egg (50g) | 78 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Salt | 1 tsp (6g) | 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 + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + sugartop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
Milk and flour barely smell alike, yet cooks put them together in 78,219 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
- Flour
- Forms the gluten network that gives the pastry its structure and chewy texture.
- Yeast
- Produces carbon dioxide gas as it feeds, which makes the dough rise and become light.
- Margarine
- Fat coats the flour, tenderizing the dough and creating flaky layers when folded.
- Milk
- Adds moisture and softness, and its milk sugars help the crust brown in the oven.
- Eggs
- Add structure and richness, helping the dough hold its shape and bake tender.
- Sugar
- Feeds the yeast so it becomes active, and adds sweetness and browning.
The step that matters
Let the dough fully double before shaping. Yeast gas is what lifts the dough. If it has not doubled, the pastry will bake dense and heavy instead of light and airy.
“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.
White Cake431 recipes
Pound Cake373 recipes
Orange Bundt Cake349 recipes
Spice Cake344 recipes