CRACKERS
Riya Garg
Dept. of food science and technology
CONTENT
• INTRODUCTION
• Why do crackers have hole
• Types of crackers
1. Soda Crackers
2. Snack Crackers
3. Cream Crackers
Crackers
INTRODUCTION
 Crackers are a wide range of products
characterised by crispy, open texture and
savoury flavours.
 Baked in many shapes and sizes i.e. Round,
Square, Rectangular, etc.
 First crackers was made in 1792 by John
Pearson in Newburyport.
 Stored for long periods of time without
losing their original quality.
 The holes in the crackers are called
“Docking Holes”.
Why do crackers have hole
 Without hole crackers would not
bake properly.
 The cracker dough contains lots of
air bubbles and when it is heated in
the oven, these pockets of air
expand.
 The holes in the crackers are called
docking holes.
 To stop these bubbles from
expanding and bursting, a machine
called a docker pricks holes in the
dough to allow the air to escape so
that the cracker can bake properly.
 This method reduces the air bubbles
and ensures that the crackers are flat
and crispy.
Types of crackers
1. Soda/Saltine Crackers
2. Snack Crackers
3. Cream Crackers
Soda/Saltine Crackers
 Traditional type of fermented cracker,
produced from laminated dough.
 Thin and square in shape(2mm).
 It has perforations over its surface as well
as dry and crisp texture.
 Salty, long fermented usually 24hours.
Formulation
Proteins: 8-10%
Shortening: 8-10%
Yeast: up to 5%
Salt
Malt and Malt syrup
Proteolytic enzyme
Sodium bicarbonate
This type of crackers are produced using a sponge and
dough process.
Crackers have 2-2.5% moisture content that gives the
cracker its brittle texture.
PROCESS FOR SODA
CRACKERS
Snack Crackers
 It produced from laminated dough with added
flavouring and less fermentation time.
 Savoury , crispy with oil spray and chemically
leavened.
 Round shaped(4mm).
 Normally produced using straight dough or
“Direct” process.
 All ingredients are mixed and allow to rest for
30minutes to 2hours.
Formulation
Protein: 8-9%
L-cysteine
Sodium metabisulfite
Yeast
Salt
Sugar
Sodium bicarbonate
Ammonium bicarbonate
Cheese powder: 12-16%
Shortening is increased
Moisture content 2%
Oil is applied after baking and it improve the
mouth feel.
PROCESS FOR SNACK
CRACKERS
Cream Crackers
 Flat and rectangular in shape.
 It prepared from salted, long fermented and
laminated dough.
 Its surface is pale with lighlty browned
blisters.
 The dough is mixed in a single stage and
fermented from 4 to 16 h.
 The texture of cream cracker should be soft
and melt in the mouth.
 No chemical leavening is added.
FORMULATION
Flour
Shortening: 12-18%
Salt: 0.9-1.5%
Water
Yeast: 1.0-2.4%
Moisture content: 3-4%
Crackers ppt file

Crackers ppt file

  • 1.
    CRACKERS Riya Garg Dept. offood science and technology
  • 2.
    CONTENT • INTRODUCTION • Whydo crackers have hole • Types of crackers 1. Soda Crackers 2. Snack Crackers 3. Cream Crackers
  • 3.
  • 4.
    INTRODUCTION  Crackers area wide range of products characterised by crispy, open texture and savoury flavours.  Baked in many shapes and sizes i.e. Round, Square, Rectangular, etc.  First crackers was made in 1792 by John Pearson in Newburyport.  Stored for long periods of time without losing their original quality.  The holes in the crackers are called “Docking Holes”.
  • 5.
    Why do crackershave hole  Without hole crackers would not bake properly.  The cracker dough contains lots of air bubbles and when it is heated in the oven, these pockets of air expand.  The holes in the crackers are called docking holes.  To stop these bubbles from expanding and bursting, a machine called a docker pricks holes in the dough to allow the air to escape so that the cracker can bake properly.  This method reduces the air bubbles and ensures that the crackers are flat and crispy.
  • 6.
    Types of crackers 1.Soda/Saltine Crackers 2. Snack Crackers 3. Cream Crackers
  • 8.
    Soda/Saltine Crackers  Traditionaltype of fermented cracker, produced from laminated dough.  Thin and square in shape(2mm).  It has perforations over its surface as well as dry and crisp texture.  Salty, long fermented usually 24hours.
  • 9.
    Formulation Proteins: 8-10% Shortening: 8-10% Yeast:up to 5% Salt Malt and Malt syrup Proteolytic enzyme Sodium bicarbonate This type of crackers are produced using a sponge and dough process. Crackers have 2-2.5% moisture content that gives the cracker its brittle texture.
  • 10.
  • 11.
    Snack Crackers  Itproduced from laminated dough with added flavouring and less fermentation time.  Savoury , crispy with oil spray and chemically leavened.  Round shaped(4mm).  Normally produced using straight dough or “Direct” process.  All ingredients are mixed and allow to rest for 30minutes to 2hours.
  • 12.
    Formulation Protein: 8-9% L-cysteine Sodium metabisulfite Yeast Salt Sugar Sodiumbicarbonate Ammonium bicarbonate Cheese powder: 12-16% Shortening is increased Moisture content 2% Oil is applied after baking and it improve the mouth feel.
  • 13.
  • 14.
    Cream Crackers  Flatand rectangular in shape.  It prepared from salted, long fermented and laminated dough.  Its surface is pale with lighlty browned blisters.  The dough is mixed in a single stage and fermented from 4 to 16 h.  The texture of cream cracker should be soft and melt in the mouth.  No chemical leavening is added.
  • 15.