Primary Ingredient Basis: 200 g pecans = 100%
PHASE A — LAMINATED BUTTER CRUST (BOTTOM ONLY)
Single-disc formula for one 23 cm bottom crust.
Components
| Ingredient | Quantity | Scaling |
|---|---|---|
| All-purpose flour | 188 g | 93.75% |
| Unsalted butter (frozen) | 125 g | 62.50% |
| Solid vegetable fat (optional) | 30 g | 15.00% |
| Fine salt | 2.5 g | 1.25% |
| Ice-cold water | 68 g | 34.00% |
Method
- Whisk flour and salt.
- Grate frozen butter into flour; toss gently to coat without smearing.
- Add water gradually until dough just holds when pressed.
- Press into one disc; rest 30–60 min.
- Roll to fit 23 cm tin. Do not stretch.
- Trim with 1–1.5 cm overhang; crimp.
- Wrap tightly and refrigerate overnight.
PHASE B — MAPLE PECAN CUSTARD
Components
| Ingredient | Quantity | Scaling |
|---|---|---|
| Pecan halves (toasted) | 200 g | 100.00% |
| Maple syrup (dark) | 160 g | 80.00% |
| Muscovado sugar | 50 g | 25.00% |
| Unsalted butter (melted) | 60 g | 30.00% |
| Whole eggs (3) | 150 g | 75.00% |
| Extra yolk (½) | 10 g | 5.00% |
| Jack Daniel’s | 15 g | 7.50% |
| Verjuice | 7 g | 3.50% |
| Fine salt | 3 g | 1.50% |
Method
- Toast pecans at 180 C for 8–10 min; cool fully.
- Whisk eggs and yolk gently (no aeration).
- Add maple, muscovado, melted butter, whiskey, verjuice, salt.
- Scatter pecans into chilled raw crust.
- Pour custard over.
PHASE C — STAGED BAKE
Components
| Parameter | Value | Scaling |
|---|---|---|
| Initial bake | 200 C | — |
| Duration | 20 min | — |
| Finish temp | 175–180 C | — |
| Finish time | 30–40 min | — |
Method
- Bake 20 min at 200 C to set crust structure.
- Reduce to 175–180 C.
- Bake until outer ring set and centre reaches ~88 C.
- Shield crust edge if necessary.
- Cool minimum 2 hours (overnight preferred).
RELATED LINKS
Techniques
- [[Technique - Custard Setting]]
- [[Technique - Lamination]]
- [[Technique - Staged Baking]]
Principles
- [[Principle - Acid Lift]]
- [[Principle - Sugar Structure Balance]]
- [[Principle - Thermal Control]]
Ingredients
- [[Ingredient - All Purpose Flour]]
- [[Ingredient - Egg]]
- [[Ingredient - Extra Yolk]]
- [[Ingredient - Fine Salt]]
- [[Ingredient - Ice Cold Water]]
- [[Ingredient - Jack Daniel’s]]
- [[Ingredient - Maple Syrup]]
- [[Ingredient - Muscovado Sugar]]
- [[Ingredient - Pecan Halves]]
- [[Ingredient - Solid Vegetable Fat]]
- [[Ingredient - Unsalted Butter]]
- [[Ingredient - Verjuice]]
STRUCTURAL NOTES
- Custard sets via egg protein coagulation at ~82–90 C.
- Sugar delays coagulation; excess sugar slows set.
- Extra yolk increases lecithin and protein density, improving slice integrity.
- Verjuice provides acid lift without destabilising custard.
- High initial heat locks crust lamination before butter fully melts.
FAILURE MODES
-
Symptom: Runny centre.
-
Likely cause: Excess sugar or insufficient internal temp.
-
Corrective action: Reduce sugar or bake to 88 C centre.
-
Symptom: Overbrowned crust.
-
Likely cause: Excessive initial heat or prolonged exposure.
-
Corrective action: Shield rim earlier; reduce initial temp slightly.
-
Symptom: Custard curdled.
-
Likely cause: Overbake above 90 C.
-
Corrective action: Lower finish temp; remove at controlled wobble.