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<strong>Nougat</strong>, <strong>Fruit</strong> <strong>Chews</strong> & <strong>Taffy</strong><br />

Barb Klubertanz<br />

Resident<br />

Course in<br />

Confectionery<br />

Technology


<strong>Nougat</strong><br />

• <strong>Nougat</strong> is a generic name of aerated<br />

candies that have a soft or a semi-hard<br />

texture with nuts and/or fruits.<br />

• Part of the category of aerated candies<br />

– Lightly aerated (dense)<br />

– vs. highly aerated Marshmallows


Aerated Confections<br />

Density Water<br />

(g/mL) Content<br />

Marshmallow 0.25 - 0.7 5 - 18%<br />

<strong>Nougat</strong> 0.8 - 1.0 9 - 11%<br />

<strong>Chews</strong> 0.9 - 1.1 5 - 7.5%<br />

<strong>Taffy</strong> 0.9 - 1.1 5 - 7.5%


<strong>Nougat</strong> - Wording<br />

• <strong>Nougat</strong> de Montelimar (traditional nougat from<br />

France)<br />

– Soft<br />

– Chewy<br />

• Torrone (traditional crunchy nougat from Italy)<br />

• Turron (traditional nougat from Spain)<br />

• <strong>Taffy</strong> (USA for pulled soft candy)<br />

• <strong>Fruit</strong> Chew<br />

• Mint Chew<br />

• Chocolate bar


Typical <strong>Nougat</strong> Products<br />

Country Brand Manufacturer<br />

USA Starburst Mars<br />

Skittles Mars<br />

3 Musketeers Mars<br />

Netherland Mentos / <strong>Fruit</strong>ella Perfetti-van Melle<br />

Switzerland Sugus Suchard<br />

Germany Mamba Storck<br />

Japan Hi-Chew Morinaga<br />

UK Dessert <strong>Nougat</strong> Callard & Bowser


Sales of US Confectionery Product<br />

(2008)<br />

• All chocolate candy $ 3,823 MM<br />

• All non-chocolate candy $ 2,070 MM<br />

– Chewy candy $ 766<br />

– Breath freshener $ 277<br />

– Hard candy $ 219<br />

– Licorice $ 210<br />

– Plain mints $ 134<br />

– Sugar free $ 75<br />

• <strong>Fruit</strong> snack $ 482 MM<br />

• Marshmallows $ 145 MM<br />

• Cough drops $ 417 MM<br />

• Total snack bar $ 2,308 MM<br />

• All chewing gum $ 1,288 MM (sugar: sugar free= 16:84)<br />

The Manufacturing Confectioner January 2009


<strong>Nougat</strong> History<br />

• Origins<br />

- Cremona, Italy<br />

Torrone - “big tower”<br />

Stories say it was invented for a medieval<br />

wedding and the candy’s name was based on it<br />

having been shaped into a tower as an<br />

aristocratic “wedding cake”<br />

- Montelimar, France<br />

<strong>Nougat</strong> de Montelimar<br />

Made with honey, egg albumen and nuts<br />

In 1958, Olivier de Serres planted almond trees on<br />

his estate a few miles from Montelimar. Local<br />

confectioners found a way to use the almonds.


<strong>Nougat</strong><br />

Good nougat needs:<br />

- Good chew character<br />

- Not stick to teeth and wrapper<br />

- Enough stability on taste and shape


Sugars<br />

Basic <strong>Nougat</strong> Ingredients<br />

gives body<br />

accelerates graining<br />

30 – 70 % depending on graining<br />

Corn Syrup<br />

gives body<br />

inhibits graining<br />

42DE most <strong>com</strong>mon; higher DE gives more<br />

tender nougat, but tends to be more sticky


Basic <strong>Nougat</strong> Ingredients<br />

Whipping agents<br />

Egg albumen, soy protein, gelatin<br />

Fats<br />

gives light texture, stand up quality<br />

0.5 – 4.0 %<br />

vegetable fats<br />

give smooth and non-stick character<br />

typically 3 – 8 %


Basic <strong>Nougat</strong> Ingredients<br />

Emulsifiers<br />

Lecithin, DMG, sugar ester<br />

promotes stabilization of emulsion<br />

0.1 – 0.2 %


Fillings<br />

Other <strong>Nougat</strong> Ingredients<br />

Nuts, dry fruits, candied fruits and<br />

sometimes milk<br />

Others<br />

products give specific taste<br />

Flavors and colors


Making <strong>Nougat</strong><br />

• Mix sugar / corn syrup. Cook to<br />

appropriate temperature.<br />

• Cool slightly and blend in hydrated<br />

stabilizer.<br />

• Whip to aerate.<br />

• Fat is usually added after aeration, along<br />

with nuts, fruit, etc.<br />

• Form either through extrusion or<br />

moulding.


<strong>Nougat</strong> Processing<br />

Courtesy of: Y. Noda (2003)


<strong>Fruit</strong> <strong>Chews</strong> & <strong>Taffy</strong><br />

• What is the main difference between<br />

fruit chews and salt water taffy?


<strong>Taffy</strong> and <strong>Fruit</strong> <strong>Chews</strong><br />

• <strong>Fruit</strong> chews tend to be grained<br />

• Salt Water <strong>Taffy</strong> - not grained


Salt Water <strong>Taffy</strong><br />

Doesn’t really use “salt water”<br />

Many manufacturers claim a shopkeeper by the<br />

name of David Bradley was one of the first sellers of<br />

the candy. In 1883, a huge storm hit Atlantic City<br />

and flooded the boardwalk. Bradley’s store was<br />

flooded and the ocean water soaked his entire stock<br />

of taffy. In one account, a young girl asked if the<br />

store still had taffy for sale. Bradley jokingly told the<br />

girl to grab some ‘salt water taffy’. This is believed<br />

to be the first reference to salt water taffy.


Basic <strong>Taffy</strong> / Chew Ingredients<br />

Sugars<br />

gives body<br />

accelerates graining<br />

35 - 45 %<br />

Corn Syrup<br />

gives body<br />

inhibits graining<br />

42DE most <strong>com</strong>mon; higher DE gives chewier<br />

texture, but more sticky<br />

45 – 60%


Basic <strong>Taffy</strong> / Chew Ingredients<br />

Whipping agents<br />

Egg albumen, soy protein, gelatin<br />

provides stability to air cells<br />

provides chewy texture<br />

0.5 – 2.5 %<br />

Fats<br />

vegetable fats<br />

want to melt at body temperature<br />

keeps from sticking to wrapper, equipment and teeth<br />

typically 3 – 10%


Basic <strong>Taffy</strong> / Chew Ingredients<br />

Emulsifiers<br />

Lecithin, mono & diglycerides, sugar esters<br />

bridge between aqueous phase and fat<br />

0.1 – 0.2 %


Basic <strong>Taffy</strong> / Chew Ingredients<br />

Texture Improver<br />

Starch, dextrin, gums<br />

Other<br />

provides smoother texture<br />

inhibits cold flow<br />

Acids, Flavors, Colors


Making <strong>Fruit</strong> <strong>Chews</strong> / <strong>Taffy</strong><br />

• Mix sugar / corn syrup. Cook to<br />

appropriate temperature.<br />

• Cool slightly and blend in hydrated<br />

stabilizer, fat and emulsifier.<br />

• Aerate – traditionally done by pulling<br />

• Form either through extrusion or cut<br />

and wrap machines.


Mix<br />

Tank<br />

Packaging<br />

∞<br />

<strong>Taffy</strong> Processing<br />

Ingredients<br />

Cut & Wrap<br />

Cooling<br />

Forming<br />

Pulling<br />

Cooling<br />

Courtesy of: R. Hartel (2009)


Production Process - <strong>Fruit</strong> Chew / <strong>Taffy</strong><br />

• Cooking:<br />

- Steam cooker<br />

- Batch vacuum cooker<br />

- Continuous vacuum<br />

cooker<br />

- Microfilm cooker<br />

• Cooling:<br />

- Cooling slab<br />

- Drum cooler<br />

- Cooling belt<br />

- Cooling box


Production Process - <strong>Fruit</strong> Chew / <strong>Taffy</strong><br />

• Mixing / aeration:<br />

- Planetary mixer<br />

-Sigma mixer<br />

- Extruder<br />

- Pulling machine<br />

(vertical)<br />

- Pulling machine<br />

(horizontal)<br />

- Inline mixer<br />

- Pressure beater


Production Process - <strong>Fruit</strong> Chew / <strong>Taffy</strong><br />

• Forming:<br />

- Rolling & scoring method<br />

Extruder → Rolling → Rolling cutter →<br />

Scoring cutter → Feeding machine →<br />

Wrapping machine<br />

- Cut & Wrap method<br />

1) Batch roller → Rope sizer →<br />

Relaxation → Cut &wrap machine<br />

2) Extruder → Cooling box → Cut &<br />

wrap machine


Production Process - <strong>Fruit</strong> Chew / <strong>Taffy</strong><br />

• Individual wrap:<br />

- Fold wrap (bag)<br />

- Fold wrap (stick)<br />

-Twist wrap (bag)<br />

- Flow pack (bag)<br />

• High speed cut &<br />

wrap machine<br />

-GD<br />

- Rose Teegarten<br />

- Bosch


Important parameters for<br />

<strong>Nougat</strong> / <strong>Chews</strong> /<strong>Taffy</strong><br />

• Moisture content<br />

• Graining factor<br />

• ERH (AW)<br />

• Density<br />

• % of protein<br />

• % of fat<br />

• pH


Key Factors Affecting Quality<br />

1. How to control moisture content<br />

- by controlling cooking temperature<br />

2. How to control ERH(AW)<br />

-formula<br />

- moisture content of final product


Why is moisture content important?<br />

• Moisture affects:<br />

- Texture and chewing character<br />

- Shape (cold flow, shrinkage)<br />

- ERH (AW)<br />

- Migration of moisture<br />

- Control activity of microorganisms<br />

- Productivity/ machine efficiency


Key Factors Affecting Quality<br />

3. How to control sugar crystal in a<br />

candy<br />

- by managing ratio of sugar and<br />

corn syrup → graining factor


Recrystallization<br />

There are two types of sugars:<br />

Accelerator of graining<br />

- Sucrose<br />

- Dextrose<br />

- Lactose<br />

Inhibitors of graining<br />

- Corn syrup<br />

- Invert sugar<br />

- Honey


Recrystallization (Graining)<br />

• By controlling recrystallization of sugar<br />

– control texture<br />

– appearance<br />

– stability<br />

– productivity<br />

• Usually, we use sugar/corn syrup ratio, as an<br />

index of graining, such as 60:40 or 55:45.<br />

• However, we can not use this way when we use<br />

two types of corn syrup or different corn syrups<br />

with different moisture content.


Graining Factor<br />

• Ratio of accelerators and inhibitors is an<br />

important index to show character of the candy.<br />

• Use Graining Factor as an index.<br />

• GF = Total solids of accelerators / Total solids of sugars<br />

x 100<br />

25<br />

• For example, GF of the following 0.975<br />

fondant is,<br />

sugar 2,550g<br />

corn syrup(80% solid) 570g (570g x 0.80 = 456g solids)<br />

water 800g<br />

GF = 2550 / (2550 + 456) x 100 = 84.8%


<strong>Nougat</strong> Formula - Skuse<br />

Batch Moisture Moisture<br />

Materials Specification (kg) (%) (kg)<br />

Sugar Granulated 28.000 0 0<br />

Corn syrup DE42, BX80% 14.000 20 2.800<br />

Water 10.000 100 10.000<br />

Egg albumen Powder 0.300 12 0.036<br />

Water 1.250 100 1.250<br />

Total 53.550 14.086<br />

Sugar solids = 28g<br />

Corn syrup solids = 14-2.8 = 11.2g<br />

Graining factor: 28 x 100 = 71.43%<br />

28+11.2


<strong>Nougat</strong> Formula – Choice (Chewy nougat - Formula 165)<br />

Materials Specification<br />

Batc h<br />

(kg)<br />

Moisture<br />

(%)<br />

Moisture (kg)<br />

Sugar Granular 3.172 0 0<br />

Sugar Powder 0.353 0 0<br />

Corn syrup DE42,Bx 80% 5.889 20 1.178<br />

Egg albumen Powder 0.170 12 0.020<br />

Total 9.684 1.198<br />

Sugar solids = 3.172 + 0.353 = 3.525 kg<br />

Corn syrup solids = 5.889 - 1.178 = 4.711 kg<br />

Graining factor: 3.525 x 100 = 42.80%<br />

3.525 + 4.711


Types of <strong>Nougat</strong><br />

• Chewy <strong>Nougat</strong><br />

– Corn syrup > Sugar<br />

– Example:<br />

» Charleston Chew<br />

• Grained / Short <strong>Nougat</strong><br />

– Sugar > Corn syrup<br />

– Examples:<br />

» Milky Way Bar<br />

» 3 Musketeers


Materials Specification<br />

<strong>Taffy</strong> Formula<br />

Batc h<br />

(kg)<br />

Moisture<br />

(%)<br />

Moisture (kg)<br />

Sugar Granular 3.00 0 0<br />

Corn syrup DE42,Bx 80% 6.15 20 1.23<br />

Whipping agent 0.08<br />

Fat 0.60<br />

Total 9.83<br />

Sugar solids = 3.0 kg<br />

Corn syrup solids = 6.15 - 1.23 = 4.92 kg<br />

Graining factor: 3 x 100 = 37.88%<br />

3 + 4.92


<strong>Fruit</strong> <strong>Chews</strong> vs. <strong>Taffy</strong><br />

• <strong>Fruit</strong> chews tend to be grained<br />

• Salt Water <strong>Taffy</strong> - not grained


Aeration (Density)<br />

• Aeration is important<br />

– Improves texture<br />

– Chew character<br />

– Appearance<br />

• Whipping agents<br />

- Egg albumen<br />

- Soy protein<br />

- Gelatin


Aeration (Density)<br />

• Important processing parameters<br />

– Temperature<br />

– Time<br />

– Weight


Troubleshooting<br />

• Product<br />

– Too Soft / Hard<br />

• Moisture content<br />

• Cook temp<br />

• Density<br />

– Density<br />

• Control of aeration process<br />

– weight<br />

– aeration time<br />

– temperature<br />

• Proper cook temperature<br />

• Addition of fat<br />

• Excessive heat (breaks down whipping agent)


• Product<br />

– Sticky<br />

Troubleshooting<br />

• Moisture content<br />

• Fat content too low<br />

– Cold flow<br />

• Water content too high<br />

– Increase cook temp<br />

– Aeration (smaller air bubbles)<br />

• Addition of starch granules after cooking


Troubleshooting<br />

• Machine <strong>com</strong>patibility<br />

- Need to supply uniform candy rope to cut & wrap machine.<br />

- not sticky<br />

- proper aeration / density


• Aerated candies<br />

• Density<br />

• Moisture<br />

• Graining factor<br />

Key Points

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