Tempering
Chocolate
General Guidelines
for Melting Chocolate
- Use a chocolate chipper (ice
chipper) or a heavy serrated knife to chop the chocolate into almond-size
pieces. It will melt faster and
more easily.
- Always melt chocolate slowly, at
a low temperature. The melting
point of chocolate is between
86ºF (30ºC) and 90ºF (32ºC)—lower than body temperature. Using high heat is risky and the most
common cause of grainy and/or lumpy chocolate.
- Never heat dark chocolate above
120º (49ºC). Milk and white
chocolates, which are more
heat sensitive, should not be heated above 110ºF (43ºC)
- Begin stirring the chocolate with
a rubber spatula when the outside edges start to liquefy. Stirring prematurely actually slows down
the melt.
- Chocolate retains its shape in
the microwave as it melts, so don’t rely on appearance alone. The only way to know if it’s fully
melted is to stir it.
Melting Chocolate in
a Hot-Water Bath
- Use a conventional double boiler
or a bowl that fits snugly over the top of a saucepan. Fill the bottom pan with enough hot
water (130ºF/54ºC to 140ºF/60ºC) to touch the bottom of the top bowl but
not so much as to allow it to float.
- Melt 1/3 of the chocolate at a
time, allowing each addition to begin to melt before
adding the next. Stir frequently to distribute the heat
evenly.
- Remove the bowl from the water
bath as soon as the chocolate is nearly melted. Continue stirring until it is smooth and
shiny.
Melting Chocolate in
the Microwave Oven
- To test an empty plastic (don’t even think about using Pyrex or
Corningware-retains too much heat)
to see if it is microwave safe:
Place it in the microwave with a Pyrex measuring cup filled with 8
ounces (227 grams) of water;
microwave on high power for 1 minute. If the bowl remains cool or barely warm,
it is OK to use. (Buy the cheap
Sterilite stuff at the .99 cent store and use it only for chocolate-thus
no other flavors become imbedded, same with your spatula)
- Place the chocolate in the tested
bowl and microwave uncovered on medium (50 percent*) power for 1 to 3
minutes, depending on the amount.
Using a rubber spatula, stir the chocolate gently at the halfway
mark. *When you get comfortable with
your microwave you can use full power.
- Continue microwaving in increasingly
shorter time increments until most
of the chocolate is melted. Place
the bowl on the work surface and continue stirring until the chocolate is
smooth and shiny.
Adapted from The
Art of Chocolate by Elaine Gonzáles, Chronicle Books, 1998. All rights reserved.
General Guidelines
for Tempering Chocolate
- It is not necessary to temper
chocolate when it is an ingredient in a recipe.
- The tempering process always
begins by melting the chocolate. If
the chocolate is “in temper”
(glossy and smooth textured) before you melt it, you don’t have to heat it to any precise temperature (so
long as you don’t exceed 120ºF (49ºC).
If it is “out of temper” (dull, blemished, or
grainy), you must melt dark
chocolate to 115ºF (46ºC)
and milk and white chocolate to 110ºF (43ºC).
- When tempering chocolate, it is
essential to use a thermometer with a range of 80ºF (27ºC) to at least 130ºF (54ºC)
to verify the temperature of the chocolate. (An
infrared thermometer is the most accurate, fastest and least messy. You can use it for other applications
such as determining oven or refrigerator temperature, oil temperature for
frying, so it is a good investment. )
- Melt and temper more chocolate
than you think you’ll need, unless you plan to use it all at one time. Leftover chocolate is reusable.
- Use a rubber spatula, not a metal
or wooden spoon to stir the chocolate.
- Chocolate is forgiving. If at first you don’t succeed, remelt
your mistakes and try again.
Tempering Methods
Chunk Method:
- Add chunks of solid tempered
chocolate.
- Stir to lower the temperature to
less than 90ºF (32ºC) for dark chocolate and 88ºF (31ºC) for milk and white
chocolates.
- Test the temper as demonstrated
in class. (Smear a dab on wax paper and put into fridge for a minute or two. Remove and it should be shiny and snap
when you bend it).
Controlled Method: (To be used only with well-tempered
chocolate.)
- Partially
melt the
chocolate, removing if from the heat source before the temperature exceeds 90ºF (32ºC) for dark chocolate
and 88ºF (31ºC) for milk and white chocolates.
- Stir to complete the melt.
- If you exceed those temperatures,
add chunks of solid chocolate and proceed to lower the temperature as
directed in the Chunk Method above.
Adapted from The
Art of Chocolate by Elaine Gonzáles, Chronicle Books, 1998. All rights reserved.