100P310US01
PATENT APPLICATION
METHOD FOR MAKING TURKEY BACON
Background
ofthe Invention 5 1. Fieldofthe InventionThe
present inventionrelatesto amethod
formaking
turkeybacon, andmore
particularly, a
method
formaking
precooked, pre-crisped, turkeybacon.2. Descriptionofthe Prior Art
Turkey bacon
is typicallymade by
extruding,in emulsionform,two
different 10 typesof emulsions including turkey meat.One
typeofemulsionis darkerincolor thantheothertype ofemulsion. This results in a light and darkproduct resemblingthe appearance of porkbacon.
However,
historically, this productdiffers substantiallyfrom
porkbacon. For example,turkeybacon
andotherbaconanalogs have beensomewhat
dry
and
donothave the flavor, appearance, ortexture similarto pork bacon.These
15 products tendtobemore
rubberythanpork bacon. Therefore, there has beenreluctancetouse such
bacon
alternatives.Precooked pork
bacon
hasbecome
expensive and alsohas considerable variations insize and appearance. In addition, there arepeoplewho
cannoteatpork forvarious reasons, such ashealth orreligious reasons, and thesepeople need aporkbacon
20 alternative. Therefore, it is desirabletooffer analternative that
more
closelyresembles porkbacon
in flavor, appearance, andtexture.Summary
ofthe InventionIna preferred
embodiment method
ofmaking
ready-to-eat, friedturkey bacon, 25 slicedturkeybacon
isobtained.The
turkey baconisfried inoil, andthe friedturkeybacon
iscrispand has rippled edges.A
flavoring solution isapplied to thefriedturkey bacon.The
friedand
flavored turkeybacon
has aflavor,an appearance, anda texture similar toporkbacon.In another preferred
embodiment method
ofmaking
precooked turkey bacon, turkeymeat and
fatare blendedintoadarkportion and awhiteportion.The
darkportion andthewhite portionareextruded in a desiredratio, the desiredratio resulting in a mixture resembling porkbacon.The
mixtureiscooked
thereby creating aproduct, and5 theproduct is slicedandthen fried in oil.
A
flavoring isthen applied to the fried product.Inanother preferred
embodiment method
ofmaking
precookedturkey bacon, a dark portionand awhite portionareproportioned suchthatthe portionsresemble pork bacon.The
portionsarecooked
thereby creatinga product, andthe productis slicedand
then fried in oil.The
fried product iscrispand has ripplededges.A
flavoringis applied 10 tothe friedproduct.The
fried and flavored product has aflavor, anappearance,and
atexture similar toporkbacon.
Brief Descriptionofthe
Drawings
Figure 1 is aflowchart ofa preferred
method
formaking
turkeybacon
according15 tothe principles ofthepresent invention.
Detailed Description ofa Preferred
Embodiment
A
preferredembodiment
ofthepresent invention, as depicted inthe flow chartshown
inFigure 1, is amethod
formaking
precooked,pre-crisped, turkey bacon,which
is20
essentially ready-to-eat.The
preferredmeat
formulafor the precooked, pre-crisped, turkeybacon
includes whiteturkey meat, mechanically de-bonedturkeymeat
(dark turkey meat), and fat.Turkey
fatispreferably used, however,itisrecognizedthat fator fatsubstitutesfrom
any suitable source wellknown
intheartmay
be used.The
termfatisbeing used generally 25 hereinto include any suchsuitable typesoffatorfat substitutes. Generally, thecomponents
are ground andthen blended inchoppers and/orblenders, andthe blendedmeat
is extrudedfrom two
separate stuffingmachines tothe desired ratio of appearance ofdark and whiteportions.2
During thegrinding step, step 1 inFigure 1,the whiteturkey
meat
isground through a grinder orprocessed with asimilarmeat
recovery system wellknown
intheart.The meat
shouldbeground enough
tomake
an emulsion,which
isaccomplished with the grinderor similarmeat
recovery system. Forthemechanically de-bonedturkey meat, the 5 turkey carcass ispumped
into amechanical de-boning device suchas aBeehive Model
#588 bone
separatoror aYieldmaster bone separator.The meat
is then chilledandpumped
through ametal detector. Then,the fatcontentis checked.The
temperatureof themeat
ispreferably less than40° F.Duringthe blending step,step 2inFigure 1, thedark portion
and
the white10 portion are emulsified. Forthedark portion, thewhiteturkey
meat and
the mechanically de-bonedturkeymeat
are placedinto abowl
chopper. Fat, ice,and salt are addedand
the ingredients arechopped
forapproximately 1 minute.The
remaining dry ingredients areadded
andchopped
forapproximately 45 seconds.Enough
carbondioxidesnow
isaddedtothe mixtureto maintaina temperature of approximately 40°
F
or less.The
mixture is15
chopped
for approximately 15 seconds.The
emulsionisemptiedinto astainless steel tank.The
preferredpercentagesofthe ingredients used forthe dark portionareshown
inTable 1.
A
regular formulationand alow
fatformulationare shown.20
25
Table 1
A
PreferredDark
PortionFormulationIngredient
Approximate
PercentageRegular
Low
FatWhite Turkey Meat
19.00-21.00 19.00-21.00Mechanically
De-boned Turkey
Meat,20%
Fat 58.30-64.40 67.80-74.90Fat 9.50-10.50 0.00
Ice/Water 2.20-2.40 2.20-2.40
Salt 2.20-2.40 2.20-2.40
Sodium
Erythorbate 0.05 0.05Sugar 2.50 2.50
Cure
(Saltand
6.25Sodium
Nitrite) 0.18 0.18Bacon
Flavoring 1.00 1.00Liquid
Smoke
0.25 0.25Forthewhite portion, the white turkey
meat
isplaced into abowl
chopper. Fat, 5 ice,and saltareadded and
the ingredients arechopped
for approximately 1 minute.The
remainingdry ingredients areadded and
chopped
forapproximately 2 minutes.Enough
carbondioxidesnow
is addedtothe mixtureto maintain a temperatureof approximately 40° F orless.The
mixtureischopped
for 30 secondsor less, preferablyjust until the carbondioxidesnow
isblended.The
preferredpercentagesofthe ingredientsused for 10 the white portionareshown
inTable2.A
regular formulationand
alow
fatformulationareshown.
The
resultingportions areheld overnightinaraw
coolerat atemperature oflessthan 40°F. There ispreferably a24 hourcure time beforethe productis cooked.
15
4
Table 2
A
PreferredWhite
PortionFormulationIngredient
Approximate
PercentageRegular
Low
FatWhite Turkey Meat
60.61-67.00 77.02-86.29Fat 26.41-71.19 9.50-10.50
Ice/Water 2.20-2.40 2.20-2.40
Salt 2.20-2.40 2.20-2.40
Sodium
Erythorbate 0.05 0.05Sugar 2.37-2.62 2.37-2.62
Cure
(Saltand
6.25Sodium
Nitrite) 0.18 0.18Bacon
Flavoring 1.00 1.00In theregular formulations,the dark portion includes approximately 58.30to 5
64.40%
mechanically de-bonedturkeymeat
containingover20%
fat and approximately19.00to 21
.00%
white turkey meat, andthe white portion includes approximately60.61 to67.00%
white turkey meat. In thelow
fatformulations, thedark portion includes approximately 67.80to74.90%
mechanically de-bonedturkeymeat
containingover20%
fatand approximately 19.00to
21.00%
white turkey meat,and
the white portion includes 10 approximately77.02 to86.29%
white turkey meat.After thedark portion andthe white portionare blended, one stufferis filled with the dark portion and anotherstufferis filledwiththe white portion. Thisis step 3 in Figure 1. Approximately 50to
60%
dark portionand 40
to50%
white portionare extruded concurrently onto a silicone paperlined cuttingboard. Because these portions 15 are substantiallyemulsified inform, they readilyform
asubstantially uniform slab.The
silicone sheetis slidoffthe cutting boardonto a
bacon cook
rack.The
racksmay
bestored ina cooler atlessthan40°
F
or placed directly inanoven.The
extrudedmeat
is thencooked
andsmoked on
racks, step4 in Figure 1.A
preferred cookingcycle is listed inTable 3.
The
baconispreferablycooked
forapproximately 5 hours
and
step 7 shouldbe continued untilthe internalmeat
temperatureisgreaterthan 160° F.
Although
the meat ispreferably fullycooked, themeat must
only 5 becooked enough
to develop a firmness so thatit is asliceableproduct.The cooked
meat is then cooledto less than40° F, step 5 inFigure 1
.
Table 3
Preferred
Cooking
CycleStep
Time
(hours)
Dry Bulb Temp.
(° F)
Wet
BulbTemo.
(°
n
rH
%
Humidity Damper
1 1:00 120 50 0 steam auto
2 0:30 140
50
0 steam auto3 0:30 140 105 31 steam auto
4 0:30 150 120 41 steam auto
5 1:00 160 135 51 steam auto
6 0:30 170 150
60
steam auto7 until
done
180 170 79 steam auto10 Aftercoolingto lessthan 40° F,the turkeybacon slabs are transferred onto a conveyor.
The
slabsare thensliced, step 6 inFigure 1.A
sheerisset forpreferably 18to 23 slices perinch,and the slabs areconveyed through the sheer.
The
slice lengthispreferablyapproximately 5.75 to 6.50 inches. Althoughthe slices arepreferably rectangular in shapetoresemble pork
bacon
slices,itisrecognizedthatany
shapeis 15 acceptable. Regardlessofthe shape and/orconfiguration, the turkeybacon
preferably hasathickness thatallowsthe turkeybaconto crisp and havecurled or ripplededges similar topork
bacon
afterfrying.The
slices ofturkey bacon arethenconveyed
through ahotoil frying system, step 7in Figure 1. Fryingoil atatemperature of 335°F
isused, and theslicesaredeep fried for approximately 45 to 55 seconds.
The
dark portion should be a reddishcolor ratherthan abrownish color.The
frying stepremoves
moisturefrom
the slicedbaconthereby crisping thebacon
and givesthe slicesacurled or rippled edge similartopork bacon. Priorto frying, the wateractivity level is preferably approximately5 0.98 and afterfrying, the wateractivity level ispreferably 0.65 to 0.80.
During
the frying step,some
ofthe flavormay
be lost. Optionally, ratherthan preparingslicesofturkey bacon, bitsofturkeybacon may
be preparedby
grindingthe slicesinto bits afterthe frying step.The
slices orbits arethenconveyed
throughthe flavoring applicatorwhere
each slice orbatchofbits issprayed with a flavoring solution, step 8 in Figure 1.The
10 flavoring solutionmay
includethe ingredients inthe percentagesshown
inTable 4 foronepossible flavoring solutionor inTable5 foranother possible flavoring solution.
Table 4
Ingredientsina Flavoring Solution
Ingredient Percentage
Water
37-47Sugar 20-30
Salt 8-18
Liquid
Smoke
15-25Table 5
Ingredientsinanother Flavoring Solution
Ingredient Percentage
Water
84.67Bacon
Flavoring 15.00Natural Flavoring 0.33
Althoughliquid
smoke
is wellknown
intheart,examples ofliquidsmoke
thatmay
be used areCHARSOL® LFBN, CHAROIL®
B,RA
70, orCharSolSupreme
Poly™ by Red Arrow
ProductsCompany LLC
inManitowoc, Wisconsin
or NaturalSmoke
FlavorWONF
018-0920, 018-0610,or018-4066 by
Innova, aGriffithLaboratories
Company,
inOak
Brook, Illinois.An example
ofabacon
flavoringthatmay
be used isFlavor #613409 by Givaudan
FlavorsCorp. ofCincinnati, Ohio,and
an 5example
ofanaturalflavoringthatmay
be used isHERBALOX™
Seasonings ProductType HT-H by
Kalsec, Inc. ofKalamazoo,
Michigan. It is recognizedthat theformulation oftheflavoring solution
may
vary as long as aflavorful, satisfactory product results.The
flavoring solutionis preferably addedto provide amore
bacon-like flavorin the finalproduct, andthere arenumerous
bacon-likeflavors thatcould beused.10 Approximately2 to
3%
ofthe finishedweight istheamount
offlavoring solution appliedto thefriedbacon.Because
the frying stepremoves most
ofthe flavor, this flavoringstep isimportantinmaking
a flavorful, satisfactoryproduct.The
finishedregular product preferably includes approximately 22to
31%
protein, 35 to50%
total fat,and
15 to19%
moisture.The
wateractivitylevel ofthe finishedproduct ispreferably 15 0.65 to 0.80.The
slicesofflavored, crispedbacon
arethen cooled, step9 inFigure 1,and
packaged, step 10 inFigure 1.The
product ispreferably shelf stable andmay
be storedatroom
temperature orin a refrigeratorand can beheated by consumers ina microwave,on
agrill, in a fryingpan, orby
other suitableheating methods. Forexample, ifamicrowave
is used, fourslices are 20 preferably placedon
a single layer of papertowel andheated inthemicrowave on
highfor
20
seconds. Ifanoven
isused, the rack shouldbe placed inthecenteroftheoven
and theoven
shouldbepreheatedto 350° F. Ina conventional oven, sixteenslicesarepreferably placed
on
acookie sheetand bakedfor approximately 3.5 minutes. In a convection oven, sixteen slices arepreferably placedon
a cookie sheet and baked for 25 approximately 1.5 minutes. Ifaflat grill is used, the grill should be preheated to 350° Fand
thenthebacon
iscooked
forapproximately 1 minute,flipping the baconafter 30 seconds. Ifastove isused, a fryingpan
iswarmed
overmedium
heat (withoutoil) andbacon
is placedina single layerinthe fryingpan.The
bacon iscooked
forapproximately30 to45 seconds andthen flipped foranadditional 30 to45 seconds.
These examples are not exhaustive,
and
it isrecognized that other suitableheatingmethods may
be used.Once
thepackage has been opened,the product shouldbe stored in arefrigerator.In sum,the turkey bacon isformulatedto a specific whiteto darkratio, fat
5 content, and flavorprofile. Nutritional advantages
may
also be availableby
adjustingthe fat to lean portionsofthe formulation,asshown
inTables 1and
2.The
formulations are extruded onto acooking surfaceand heat processed.The cooked
and cooled slabsof turkeybacon
aresliceclto a specific thicknessand transferred into anoil fryer forthe finalcooking.The
fryingremoves
a specificamount
ofmoisturefrom
the slices. During 10 this partoftheprocess the turkeybacon
slicestendto curlas in fried porkbacon,which
addstothe pork-like appearance. Thispartoftheprocessalso delivers a
more
crisp texture to theturkeybacon
than panfrying.Upon
leavingthe oil fryera solution is sprayed ontothe slices toenhancethe flavor. Thissolution isaspecific combination of ingredients and imparts apork baconlike flavorand aroma.The
individual slices are15 thencooled
and
packaged. Optionally, ratherthan preparing slicesofturkey bacon,bitsofturkey
bacon may
bepreparedby
grinding the slices intobitsafterthe fryingstep.Example
1White
turkeymeat
obtainedfrom
turkeywingswas
ground througha grinderenough
tomake
an emulsion,and a turkey carcasswas pumped
into aBeehiveModel 20 #588 bone
separatorto obtain dark turkey meat.The meat was
thenchilled so thatthetemperature ofthe
meat was
approximately 38° F.The meat was pumped
through a metal detector, andthen the fatcontentwas
checked toensure themeat
contained20%
fat.
A
dark portionand
awhite portionwere
each blendedin abowl
chopperfor25 approximately2 minutesafter all ofthe ingredients foreach
were
added.The
preferred formulationfor the darkportion is listed inTable 6, andthepreferred formulationforthe white portionis listedinTable 7. Approximately50%
of eachportionwas
extruded concurrentlyonto asilicone paperlined cuttingboard, transferredonto abacon cook
rack,
and
thencooked
usingthe preferred cookingcycleinTable 3.Table6
Dark
Portion FormulationIngredient
Pounds
PercentageSodium
NitriteCure
(6.25%) 0.90 0.18Vegetarian
Smoke Bacon
5.00 1.00CHARSOL® LFBN
1.25 0.25Aro-Smoke 8056
1.25 0.25High Grade
Salt 11.75 2.35Sodium
Erythorbate 0.25 0.05Sugar 12.50 2.50
Mechanically
De-boned Turkey
Meat, over20%
Fat 306.80 61.36White Turkey Meat
100.00 20.00Water
10.50 2.10Rendered Turkey
Fat 50.00 10.00Table 7
White
PortionFormulationIngredient
Pounds
PercentageSodium
NitriteCure 6.25%
0.90 0.18Vegetarian
Smoke Bacon
5.00 1.00High Grade
Salt 11.75 2.35Sodium
Erythorbate 0.25 0.05Sugar 12.50 2.50
Water
11.60 2.32Rendered Turkey
Fat 139.00 27.80White Turkey Meat
319.05 63.8110
After cooking, the
meat was
cooled toapproximately 36°F and
thentransferred onto aconveyor forslicing.The
slabs were slicedwith aslicer setfor 23 slices perinch.The
sliceswere
thenconveyed
throughahotoil frying system.The
fryingoilwas
ata temperatureof approximately 335° F, andthesliceswere
friedforapproximately 505 seconds. Priorto frying, the moisturelevel
was 58%
and after frying, the wateractivity levelwas
0.65 to 0.75.The
slices were thenconveyed
throughthe flavoringapplicatorwhere
each slicewas
sprayed with approximately3%
ofthe preferred flavoring solution listed in Table 8.Table 8
10 Flavoring Solution
Ingredient Percentage
Water
84.67Bacon
Flavoring 15.00Natural Flavoring 0.33
The bacon
flavoringusedwas
Flavor#613409 by Givaudan
Flavors Corp. of Cincinnati, Ohio,and
the natural flavoringusedwas HERBALOX™
Seasonings ProductType HT-H by
Kalsec, Inc. ofKalamazoo,
Michigan.The
finished productincluded 15 approximately18.8%
protein,40%
total fat,and17%
moisture.The
wateractivitylevelofthe finishedproduct
was
0.65 to0.75.The
flavoredsliceswere
then cooled to40°F
and packaged.The
abovespecification, examples and dataprovidea completedescriptionofthe manufacture anduse ofthe composition oftheinvention. Sincemany embodiments
of 20 the invention canbemade
without departingfrom
the spiritand
scopeofthe invention,the invention resides inthe claimshereinafter appended.