Showing posts with label weight. Show all posts
Showing posts with label weight. Show all posts

Thursday, April 28, 2011

Loaf sizes

Some standard dough ball sizes that I use when I bake:

Personal pizza, CPK size: 175-200g
14" pizza, thin crust, NYC style: 450g
14" pizza, medium "american" crust (PapaJohn) style: 525-575g
16" pizza, thin crust, NYC style: 600g
16" pizza, medium "american" crust (PapaJohn) style: 650-675g
Regular free-form loaf (boule) of sourdough: 1000g
Small free-form loaf (boule): 750g
"Standard" lean loaf-pan loaf (9.25" x5.25"x2.75"): 800g
Burger & hot dog buns: 92g
Small soft dinner roll: 48g
6"/7" hoagie/sandwich roll: 113g
12" hoagie/sandwich roll: 227g
Demi-baguette, Cheesecake Factory size: 250g
Large pretzel: 155g
Pita: 105g
Cuban bread loaf: 400g
Raisin Bagel: 96g


Bread and loss

Not sadness...not weight loss (really).

How much weight does a glob of dough lose while baking? Estimates are around 7-10%.

Example: a 12" sub sandwich loaf is around 6oz baked.

To calculate:

d - .10d = f
d(1 - .10) = f

d(.9) = f

d = 6oz / .9 = 6.67oz of dough pre-baked to get 6oz baked loaf.

Where d = dough weight in g, and f = final weight in g

Friday, March 04, 2011

Common cooking weights for baking

Some weight estimates for future baking...

(another nice chart, too bad it's in ounces!
http://www.kingarthurflour.com/recipe/master-weight-chart.html

Water: 1 cup = 236g

White flour: 1 cup = typical 125g, but can range from 120g and 140g, depending on flour scooping/sifting method and humidity.

Yeast: approx 2.25tsp = 7.1g, so 1 tsp = approx 3.156g

Salt: this runs the gamut, depending on salt type.

Table Salt: 1 tsp of Morton's Iodized Table Salt = 6.86g average
Lowest: 6.1g
Highest: 8.1g

Kosher Salt: 1 tsp of Morton's Coarse Kosher Salt = 4.766g average
Lowest: 4.2g
Highest: 5.2g

Baking Powder: 1 tsp of Clabber Girl baking powder = 4.167g
(rule of thumb: 1 tsp per 1 cup of flour)

White Sugar: 1 cup = 200.14g, 1 tbsp = 12.5g
Brown Sugar: 1 cup = 195g, 1 tbsp = 12.2g

Shortening: 1 cup = 205.5g

Butter: 1 tbsp = 14g, 1 stick = 1/4 lb (113g) 

Wednesday, December 15, 2010

weight of yeast

From the Red Star web site, 1 packet of active dry yeast is typically 1/4 oz (7.1g)

1 package is usually 2-1/4 teaspoons, but not exactly.

Good to know for conversion of volumetric recipes.

Other interesting things I learned about ADY on the Red Star site:
  1. Active Dry Yeast can be added directly to dry ingredients! Use liquid temperatures of 120°F-130°F. Yeast activity may decrease if it comes into direct contact with salt or sugar.
  2. If dissolving ADY, add to 110°F-115°F water.

Sunday, May 30, 2010

Common baking measurements - salt

How much does a teaspoon of salt weight?

Turns out, not an easy answer! Here are the results:

1 teaspoon of Morton's Iodized Table Salt =
Lowest: 6.1g
Highest: 8.1g
Average: 6.86g

1 teaspoon of Morton's Coarse Kosher Salt =
Lowest: 4.2g
Highest: 5.2g
Average: 4.766g

How did I get these results?

I ran some tests: 3 different teaspoons (2 plastic, one metal), same scale (the myWeigh 500ZH, which has 0.1g accuracy).

Using each teaspoon, I measured out the salt, using the back of a knife to scrape off. After each weighing, I zeroed (tare) the gram scale. I tested each teaspoon at least 3 times.

Actual Test Results

Here was the range of results I got for Morton Iodized Salt (in grams)

6.5
6.9
6.1
6.7
6.5
7.3
8.1
7.2
6.7
6.6

Lowest: 6.1g
Highest: 8.1g
Average: 6.86g

Ran the same test with Morton's Kosher Salt, here's what I got:

4.8
4.7
5.2
4.9
4.9
5.4
4.5
4.2
4.3

Lowest: 4.2g
Highest: 5.2g
Average: 4.766g

What does it all mean?
  1. Different salts have different weights: makes sense, because the salt crystal size is different, not to mention the salt strucure itself (i.e., is it airy or compact?)
  2. Teaspoon measures vary...not all teaspoons are created equal. This is why measuring by weight is so much more accurate.
  3. Measuring techniques will give you different outcomes.
  4. Variation in measurement using volumetric measurement can be 10-20%, not insignificant (see #4)
  5. Translating converting teaspoon measurements into meaningful bakers percentages is tricky. Especially when trying to extrapolate from such small measurements. With 10-20% variation, if you extrapolate a percentage by weight, then scale up, at a large quantity you will experience wildly different outcome.