Why it works: Butter and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Rook Pie
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare the rooks
Draw and skin the rooks, then soak them in cold water for 1 to 2 hours.
Remove the back bones and wash the birds.
Season the rooks with salt and pepper, then pack them tightly into a pie dish.
Bake and serve
Add ½ pint of gravy or water and place ½ pound of fresh butter on top.
Cover the dish with a flour-and-water paste and bake at 400°F (200°C) for 2 hours.
The next day, remove the coarse layer and cover with puff pastry.
Bake until the pastry is golden and cooked through.
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.
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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
- Rooks
- Provide the meat that forms the body of the pie.
- Fresh butter
- Adds richness and moisture as it melts over the birds during baking.
- Flour and water paste
- Forms a sealed crust that traps steam and moisture inside the dish.
- Puff pastry
- Forms a crisp, golden top layer once baked.
The step that matters
Baking the rooks under the paste. Baking for a long time at high heat needs the paste to stay sealed so the meat cooks gently in its own steam and fat. If the seal breaks, the liquid evaporates and the meat can dry out.
“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
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipesThe 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.