| 1 | # SPDX-License-Identifier: HGPL-1.0-only |
| 2 | # |
| 3 | # bread.py -- the foundation layer. |
| 4 | # |
| 5 | # Every hoagie starts here. There is no "low-carb" fork of this file and |
| 6 | # there never will be. If you are building the hoagie and you skip the |
| 7 | # bread, you have not built the hoagie. This is a hard requirement, and |
| 8 | # the requirement is enforced by physics. |
| 9 | # |
| 10 | # *a bap is a delicious and valid bread, but it is not a hoagie roll. |
| 11 | |
| 12 | WATER_RATIO = 0.62 # hydration, the professional |
| 13 | SALT_RATIO = 0.02 |
| 14 | YEAST_RATIO = 0.01 |
| 15 | OVEN_C = 230 |
| 16 | BAKE_MIN = 15 |
| 17 | |
| 18 | |
| 19 | def mix(flour="00", water=WATER_RATIO, salt=SALT_RATIO, yeast=YEAST_RATIO): |
| 20 | """Return a shaggy--then-smooth dough. 10 minutes, until windowpane.""" |
| 21 | dough = combine(flour, flour * water, flour * salt, flour * yeast) |
| 22 | return knead(dough, minutes=10) |
| 23 | |
| 24 | |
| 25 | def ferment(dough, hours=1.5): |
| 26 | """Proof until doubled. Do not triple. Tripling is showing off.""" |
| 27 | return dough.proof(until="doubled", hours=hours) |
| 28 | |
| 29 | |
| 30 | def shape(roll, length_cm=30, tapered=True): |
| 31 | """A proper sub roll: tapered ends, blistered top, soft heart.""" |
| 32 | return roll.roll(long=length_cm).taper(ends=tapered) |
| 33 | |
| 34 | |
| 35 | def bake(roll, temp=OVEN_C, minutes=BAKE_MIN, steam=True): |
| 36 | """Steam for the first two minutes; it loves the blistered crust.""" |
| 37 | return oven(roll, temp=temp, minutes=minutes, steam=steam) |
| 38 | |
| 39 | |
| 40 | def assemble_base(roll): |
| 41 | # a roll is a single object. split it; do NOT scoop it. |
| 42 | # the bread is load-bearing. scooping is a structural violation. |
| 43 | assert len(roll) == 1, "one roll per hoagie. this is not a sub shop." |
| 44 | return roll.split_horizontally().toast(internal="soft") |
| 45 | |
| 46 | |
| 47 | if __name__ == "__main__": |
| 48 | print(bake(shape(ferment(mix())))) |
| 49 | # expected output: <Roll: golden, blistered, unmistakably a hoagie> |
open hoagie