CK-004Perfect chocolate chip cookiesCookie · Drop, browned butter

Rev 012026-10-181 / 3

Perfect chocolate chip cookies

Browned butter and a rested sugar whisk give crisp edges, a chewy middle and deep butterscotch.

SourceThe Perfect Cookie (ATK) · Adapted, metricContainsWheat · Milk · Egg · SoyLast changeRev 01 · First issue

Equipment2 half-sheet pans, parchment · 25 cm (10 in) skillet · Large bowl, whisk, spatula · #20 scoop · 3 tbsp

Yield · cookies16 × ≈ 60 g

Dough · raw≈ 990 g

Butter · g browned / all141 / 198

Plan1 h

Oven · 375 °F190 °C

Formula

% · flour = 100

Grams converted from the book's ounces and spoon measures.

1.5×: whisk 2 eggs + 1 yolk, use 102 g. 2×: brown in a 30 cm skillet.

Altitude, 4,700 ft: try B before changing the sheet.

† Doesn't scale in a straight line past 2×.

Scale by pan

2 sheets · 8 each× 1 · 16

3 sheets× 1.5 · 24

4 sheets× 2 · 32

Scale by weight

g dough ÷

= g flour

Then flour × each %.† Trial past 2×.

	Ingredient	%	Grams
A Dough
	All-purpose flour · 1¾ cups	100.0	248
	Baking soda † · ½ tsp	1.2	3
	Unsalted butter · 10 tbsp, to brown	56.9	141
	Unsalted butter · 4 tbsp, cold	23.0	57
	Dark brown sugar · packed	60.1	149
	Granulated sugar	39.9	99
	Vanilla extract † · 2 tsp	3.2	8
	Table salt · 1 tsp	2.4	6
	Egg · 1 large	20.2	50
	Egg yolk · 1 large	7.3	18
	Chocolate chips · semi- or bittersweet	85.9	213
	Dough	400.0	992

Continues on pages 2–3: method, figures, variants, done when, fixes, trials, revisions, batch log →

CK-004Perfect chocolate chip cookiesCookie · Drop, browned butter

Rev 012026-10-182 / 3

Method

Tick each step as done

Dark brown sugar is the flavour. Light works; the cookie is milder.

Frozen balls keep 1 month. Bake from frozen at 150 °C · 300 °F, 30–35 min.

01
Prep. Rack in the middle; heat the oven. Line two sheets. Whisk flour and soda.
—
190 °C 375 °F
02
Brown. Brown the 141 g in the skillet, medium-high, swirling. Into the bowl; stir in the cold 57 g.
1–3 min
Dark gold, nutty
03
Sugar. Whisk in both sugars, vanilla and salt, then egg and yolk, until smooth.
30 s
No lumps
04
Rest. Stand 3 min, then whisk 30 s. Twice more, until thick, smooth and shiny.
3 × 3½ min
Shiny
05
Flour. With the spatula, stir in the flour just until combined. Stir in the chips.
≈ 1 min
06
Portion. Roll 3-tbsp balls. Eight per sheet, 5 cm apart.
—
≈ 60 g each
07
Bake. One sheet at a time, rotating halfway, until golden with soft, puffy centres.
10–14 min
Edges set
08
Cool. Sheet onto a wire rack; cool the cookies on it completely.
Until cold
20–30 min

Figures

To scale

Fig. 1 Half sheet, 4 × 2; dashed = baked, ≈ 9 cm.

Variants

Nuts · as % of dough

With nuts · pecans or walnuts8.6% of dough · 85 g

Nuts · toasted, ¾ cup100.085

→Step 05 · stirred in with the chips.

Done when

And how it keeps

Done when

EdgesGolden brown, just beginning to set

CentresStill soft and puffy; they set as they cool

Keeps

Baked3 days, airtight

Dough balls1 month, frozen

CK-004Perfect chocolate chip cookiesCookie · Drop, browned butter

Rev 012026-10-183 / 3

If it goes wrong

Most likely cause first

CakeyButter not browned far enough, or flour packed. Weigh it

GrittyRest-and-whisk cut short. Go until thick and shiny

Spread flatSheet still warm, or altitude. Cool the sheet; try B

Trials

Change one variable per trial

A is the sheet as written.

B tests less soda for 4,700 ft.

C checks the 1.5× batch before scaling up.

Variable	Trial A	Trial B	Trial C
Date
Change	As written	Soda 2 g	Batch 1.5×
Bake time
Edge · centre
Rating 1–5

Revisions

Newest last

Rev	Date	Change	From
Rev 01	2026-10-18	First issue	—

Batch log

Fill in by hand

Date

Batch ×

Sugar

Oven

Bake time

Spread

Notes