HOW THE WORKBOOK "WORKS"
Dear Instructor,
The purpose of this workbook is to help you teach Food Costing and Purchasing
in conjunction with The Book of Yields. The Book of Yields contains a lot
of very useful food measurement facts to facilitate that instruction. However,
sifting through the thousands of facts in The Book of Yields can be a real
chore. This Workbook will simplify that process and help you teach your students
the reasoning skills and math needed to accurately, efficiently cost recipes
and
order the right amount of food.
HOW THE WORKBOOK IS ORGANIZED:
There are three sections:
- Current Wholesale Food Prices and Packs
- Food (Ingredient) Costing Worksheets
- Food Purchasing Worksheets
The Food Price Section is compiled in Microsoft Excel. (So,
you can add foods or change prices at will!) It contains a fairly comprehensive
list of foods that are current for the 2000-2001 school year. The primary
source of the prices is SYSCO. We included the wholesale packs so the list
mimics the measures of Purchase Units that you would be ordering and receiving
from a wholesale vendor. These Purchase Unit Measures are a very important
part of the price list
and the entire Workbook. There are 17 pages
in this set.
Note: if you do not have Microsoft Excel installed on your computer, you
may also download the Food Price Section as static PDF files, viewable using
Adobe Acrobat Reader.
The sequence of foods in the Price List follows the sequence of food tables
in The Book of Yields. (There are additional foods in the Price List that
are not covered in The Book of Yields such as bottled condiments, bases and
frozen foods.) This list provides you and your students with a practical
set of prices and packs that can be used in classroom exercises, assignments
and tests.
The Costing Section contains a set of Cost-Breakdown Worksheets.
The object of these worksheets is to show students how to cost out an ingredient's
Recipe Unit Measure and correctly cost out an entire recipe. Therefore, we
have included a Recipe Costing Worksheet (a Recipe Card) as a part of this
section. They are numbered CW 1 through CW 17. (CW = Costing Worksheet)
The Recipe Card follows a standard format and tells the user which columns
to multiply in order to "extend" an ingredient's unit cost to a
total cost for that ingredient. The bottom of this form lists a variety of
Yield Measurements by which the total amount produced from the recipe can
be measured
and, through its simple format and "on-page"
instructions, enables the user to determine the cost(s) of any Yield Measure(s).
The actual Costing Worksheets are designed to be used with specific foods
or types of foods. For instance, there is a worksheet for dry herbs, another
for items you trim or trim and then use by volume measures, one for poultry,
another for going from a dry good bought by weight but used by volume
and so on. There is a separate document in this set called the Worksheet
Guide that lists each worksheet and names the types of foods to use with
it.
We suggest you take 20 minutes to familiarize yourself with this set of
Costing Worksheets. As you do, notice that each one follows the same logical
approach to doing a cost-breakdown. Each worksheet starts with a Food in
an "As-Purchased" amount
the Purchase Unit. The user (your
student) then gets the Cost of the Purchase Unit from the Price List and
enters it on the worksheet. From that point on the user does a cost 'breakdown'
following the instruction on the right side of each line on the worksheet.
Every line on every costing worksheet gives the exact instruction regarding
where to get the information needed or how to do the math in that step.
At a certain point it is often necessary to "plug in" a measure
from The Book of Yields in order to complete the costing process. This is
usually a trim yield percentage, a weight-to-volume equivalent or a cooking
yield. This is a critical step and shows you exactly where, when and how
to use The Book of Yields.
For instance, say your recipe calls for 5 Tablespoons of dry whole-leaf
Basil. The top of the Dry Herbs Worksheet will first show your student how
to calculate the cost of 1 Ounce of Basil. The Book of Yields then tells
them how many Tablespoons of Basil are in 1 Ounce. They write in that number
on the Worksheet and then the Worksheet Instruction tells them to divide
the Ounce Cost by that number in order to get the Cost per Tablespoon. Now
they can enter that Recipe-Unit (Tablespoon) cost on their Recipe Card.
Here, in a nutshell, is how the Costing Worksheets work:
RECIPE >>> WORKSHEET >>> PRICE LIST >>> WORKSHEET
>>> BOOK OF YIELDS >>> WORKSHEET >>> RECIPE
- You start with a list of ingredients on a Recipe Card
- Select the Worksheet appropriate for the food type and enter the food
name at the top
- Refer to the Price List for the Purchase Unit and Price
- Enter the Price and Pack information on the Worksheet
- Proceed to "Breakdown" the Food measures and Costs following
the step-by-step instructions on the worksheet
- Plug in the Conversion or Yield amount from The Book of Yields where
necessary
- Complete the worksheet
at which point you will have arrived at
the cost of the Recipe Unit Measure
- Enter the Recipe Unit Measure on the Recipe Card
- Complete this process for all ingredients and add up the Unit Cost Column
on the Recipe Card. This will be your Total Recipe Cost
- Enter the Recipe Yield Information you want to use on the Recipe Card
(20 portions, 2 gallons, 12 loaves, etc.)
- Calculate the Cost per Yield-Unit-of-Measure.
The Costing Worksheets make it practical to use The Book of Yields in your
instructions. In fact they will really speed up the process of teaching Recipe
Costing for a couple of important reasons:
- They "organize" the process, showing your students how to logically
go from a Purchase Unit to a Recipe Unit
- They show your students How To Do The MATH!
The Purchasing Section contains both worksheets and forms
that take all the recipes you will use for an event or a period of time
and
convert their Recipe Units back to Purchase Units.
The purchasing process is more complicated than costing recipes. The "Purchasing
Overview" document included in this Workbook explains the procedure
in detail. It explains the Purchasing Procedure and how to use the forms
and worksheets.
During the Purchasing Process you are going to combine all the same ingredients
from your recipes, convert the needed number of Recipe Unit Measures (Tablespoons,
Ounces, Piece Counts, Portions, etc.) to an equivalent number of Purchase
Unit Measures (Pounds, Gallons, etc.) and then convert those measures to
actual Purchase Unit Packs
the As-Purchased Units.
Along the way you will also be able to compare the Purchase Unit Measure
amounts that you need for a Production Plan
to your Current Inventory
and Par Stock Levels. You'll finish by filling out a Food Order Form.
Again, this process is more fully explained in the Purchasing Overview
document. The Purchasing Set is paginated PW 1 through PW 23.
The Purchasing Conversion Worksheets (like the Costing Worksheets) are
used with specific types of foods. They are clearly named after the kind(s)
of food they convert. The formulas that enable you to convert a Recipe Unit
back to a Purchase Unit are on each worksheet. (These formulas, along with
examples of how to use them, are also found in The Book of Yields in the
Helps Pages preceding each food table in the book.)
Pricing information is not needed to complete the Purchasing Worksheets.
The Purchase Unit Prices are only used in the final step of filling out the
Food Order Form.
Each Purchasing Conversion Worksheet states the formula for that food or
type of food and gives the instruction for filling in a short series of "boxes"
that lead the student to the answer. The "operators" (/, x, -,
+ or =) are already there between the boxes on each line. This format makes
it very easy for your students to follow the formula.
There is one Purchasing Worksheet that does not rely on the Yields and
Equivalents in The Book of Yields for completion, the "Flavor Bases"
worksheet. The Book of Yields does not address these products because their
yields are specific to the brand of flavor base being used and the yield
data is always provided on the product's container. The worksheet explains
all this rather completely and enables the student to determine how much
to buy or cost out
just like all the other conversions worksheets.
Here is a list of the Forms you will be using in the Purchasing Process
from start to finish.
- Recipe Cards
- Ingredient Aggregating Form
- Recipe Unit Measures-to-Purchase Unit Measures CONVERSION Worksheets
3a. Purchase Unit Measures Aggregating Worksheet
- Amount Needed Worksheet
4a. Inventory Form
4b. Food Weight Log
- Purchase Unit Measures-to-Purchase Unit Packs Worksheet
- Food Order Form
You may not need the subordinate forms (labeled "a" or "b")
in all situations. They are optional. However, they do make the process complete
and will help you to explain the entire purchasing process more fully.
******
There is a separate document among the Purchasing Group of Worksheets entitled
"Trimmed vs. Un-trimmed Prices". It addresses the problem of determining
the price-point at which the food cost of a pre-trimmed food is lower than
the cost of buying the same food in a raw, un-trimmed state. A Worksheet
Table for completing this calculation is provided at the end of that document.
It will help your students understand the concept and complete any exercise
you may create on the subject.
******
These Costing and Purchasing Worksheets are provided free of charge. Although
copyrighted, they can be reproduced as much as you need to but only for your
instructional and/or your personal professional needs.

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