Chocolate Chip Cookie Lab612 recipes
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Sourdough Chocolate Chip Cookies

Natasha Kravchuk · natashaskitchen.com · 2025 · Original Recipe

Against 612 chocolate chip cookie recipes

5/5 chewy and 2/5 crisp, with more brown sugar against white than 91% of recipes.

See how all 612 cookie recipes compare →

These are the best sourdough chocolate chip cookies made with sourdough discard! I have tested this recipe to create a perfectly chewy, moist, crunchy, and decadent cookie that you'll crave! They are

Author sayschewydescriptioncrispydescription
5

Chewiness

2

Crispiness

1

Cakeyness

4

Thickness

4

Spread

3

Richness

3

Sweetness

3

Flavor add-ins

Scores are 1 to 5 across all 612 recipes. Chewiness, crispiness, cakeyness and thickness are computed from the recipe using a published-science rubric; spread, richness, sweetness and flavor add-ins are percentile ranks of the ingredient numbers. See how it works.

Why it scores this way

Every rubric factor that applies to this recipe, with the points it adds or removes. Hover a factor for the mechanism behind it. The displayed thickness score comes from a fitted model that agrees slightly better with authors' words; these are the rubric's reasons.

Chewiness

5/5 · +3.0 pts
  • +1.4brown sugar (68% of sugar)
  • +1.0melted butter
  • +0.7extra yolk
  • +0.3cornstarch
  • -0.3powder and soda
  • -0.1low hydration (0.20)

Crispiness

2/5 · +1.0 pts
  • +0.6white sugar (32% of sugar)
  • -0.5cornstarch
  • +0.4melted butter
  • +0.3baking soda
  • +0.1low hydration (0.20)

Cakeyness

1/5 · -0.6 pts
  • -0.8melted butter
  • +0.6powder and soda
  • -0.5mostly brown sugar (68%)
  • +0.1white sugar (32% of sugar)

Thickness

4/5 · +0.8 pts
  • +0.762 g per cookie
  • -0.5melted butter
  • +0.4cornstarch
  • +0.3baking powder

Scores are computed from the recipe using a published-science rubric. See how it works.

chewycrispymelted butterextra yolkcornstarch

Ingredients

all-purpose flour )250g
cornstarch4g
baking soda3g
baking powder2g
fine sea salt2g
unsalted butter170g
packed light brown sugar140g
granulated sugar67g
sourdough discard70g
whole egg + 1 extra yolk50g
vanilla extract8g
semisweet chocolate chips227g
Total dough weight994g

Process

Mixing
melted butter
Butter
melted
Eggs
mixed
Bake Temp
350°F (177°C)
Bake Time
12-15 min
Chill
None
Yield
~16 cookies
Sheet Prep
parchment

Recipe Radar

How this recipe's ratios compare to the dataset. Amber = this recipe, dashed gray = dataset median.

Outlier Profile

Uniqueness score: 1.2, a single number for how far this recipe sits from the typical recipe across all ratios. Each bar is a z-score: how many standard deviations that ratio sits above or below the dataset mean.

Percentile Rankings

Where this recipe falls compared to all 612 recipes in the dataset.

Flour:Fat1.47 (48th percentile)
Flour:Sugar1.21 (49th percentile)
Brown:White Sugar2.10 (92th percentile)
Egg:Flour0.20 (36th percentile)
Chocolate:Flour0.91 (53th percentile)
Fat %17.1 (58th percentile)
Sugar %20.8 (53th percentile)
Hydration0.20 (29th percentile)
Bake Temp350 (41th percentile)

Key Ratios

Flour:Fat

1.47

Flour:Sugar

1.21

Brown:White Sugar

2.10

Egg:Flour

0.20

Chocolate:Flour

0.91

Fat %

17.1

Sugar %

20.8

Flour %

25.2

Hydration

0.20

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