Thursday, February 17, 2011

3rd week- Fruit Leather

Before task:

Objective:

This week, chef gave us our last experiment before we start our own experiment. This week he asked us to do fruit leather by using dragon fruit.

During Task:
The ingredients are:

Dragon fruit-2 1/2 cup
sugar- 25g

Method:

Peel the dragon fruit


Once done peeling, cut the dragon fruit into small pieces 


This is the ingredient before we blend it.


Then add the dragon fruit into the blender. Blend it till smooth.


After blend, add sugar into it and stir the sugar till dissolve.


The image of blended dragon fruit and dissolve sugar.



Line in jelly roll pan with parchment paper and spread the fruit evenly in the pan. 


Dry in the oven at 100'C between 2 1/2 hours or dry until completely dry and no longer sticky.



This is the result after drying it for 21/2 hours.

After Task:

                                                   Chart 12.2.3: FRUIT LEATHERS



TREATMENT
                 COLOR
  
 FLAVOR
 TENDERNESS

  TEXTURE
  BEFORE
     AFTER

Dragon Fruit
 
   White
  
  Dark Brown
     
   Bitter
      
       Flaky
   
   Crunchy




Conclusion:

What we can conclude is that sugar is a preservatives substance that can preserve food or fruits.

Saturday, February 12, 2011

2nd Class- Yeast


 This week, chef taught us about yeast. So we had been assigned to do a bread with a basic formula but different amount of kneading. We had to do:


a) no kneading- which means do a basic formula but without any kneading
b)50 kneading- which means do a basic formula but with 50 strokes of kneading


Before the task:
Chef gave us a few explanation about the difference of all purpose flour, bread flour and cake flour. Then we weight the basic formula which is
Basic Formula of Bread:
7g of yeast
118ml of water
4g of shortening
6g of sugar
3g of salt
200g of all purpose flour


 During the task:                                           
 Method:

first add shortening and yeast that mix with 59ml of water
Then add sugar, and salt. Stir till dissolve
Then add flour slowly and mix till a dough
Picture of no kneading
knead for 50 time

After rest for 30 minutes, then you


Then you roll it

Once done rolling, then rest another 30 minutes. Once rested for 30 minutes, bake in the oven that which is preheated under 220'C and for 15 mintues.
Once is done, remove from the pan and immediately place on a cool wire rack.




After Task:
 As usual, we had our tasting time
and
 this is our table result.

Treatment
Volume

            Crust
     Interior Cells
Interior 
Color
Tenderness
(#chews)
Flavor
Color
Texture
Uniformity
Cell Size
1.Kneading
   a) None

    71g

Light
Brown

   Soft

  Uniform

     -

   Light
  Brown

           20

A bit
Sour
   b) 50x
    75g
Brown
Extra soft
Un- uniform
     -
  Brown
           20
Plain


 Conclusion:
  What we can conclude that the amount of kneading will affect the volume of the bread. The perfect bread, we must knead between 100-200 strokes.

That is it for this class, see u next class...


Wednesday, February 9, 2011

1st week class

1st week class, we had been assigned to do some experiment on Angel Cake


We had to do:

  1. A basic formula angel cake
  2. A over-beating of the egg whites 
  3. An under-beating of the egg whites
Basically, we need to observe the difference between all this 3 cakes


The recipe for the basic formula is:

  • 10g of sugar
  • 15g of cake flour
  • 41g of egg whites
  • 32g of sugar
  • 0.6g of cream tartar
  • 0.1g of salt
So, for over-beating of the egg whites means we beat the egg whites too long, while under-beating means we beat the egg for a while.


This is the images of the angel cake before we bake it
                                                                    basic angel cake
                                                                over-beating angel cake
                                                              under-beating angel cake


and this is the product of our cake after baking it:
                    from left:over-beating cake, under-beating cake and basic angel cake  


                                                                     Basic angel cake


                                                                      Over-beating angel cake


                                                                     Under-beating angel cake


After the experiment done, we realized that the frequent of beating the egg whites can effect the taste, texture, the volume and the tenderness of the angel cake.

Food Inovation and Design Weekly's Report

Our group members:
Imran Audi bin Mohd Onn Yap (KJC0950037)
Diyana Shazwani bte Abdullah Sani (KJC0950009)
Ahmad Faqih bin Salleh (KJC0950181)
Mohd Nazrin bin Abdullah Jawawi (KJC0950483)
Mohd Fais bin Zulkaply (KJC0970224)