Techniques
Melting chocolate
When melting chocolate heat and water are the enemy. That is why a
double boiler can make this much easier. Just remember to keep the water
from actually touching the upper pan and bring the water to a
simmer. When you
place the chocolate in the upper pan, make sure it is in small squares
about 1 inch in size or better yet shaved. Place the lid on the upper pan and place
it in the lower part of the double boiler and remove from heat. Wait at
the most 10 minutes before stirring. All you want is to melt the
chocolate, be sure to stir occasionally.
Tempering chocolate
Tempering is the process that causes chocolate to form crystal giving it
a shine and crisp texture. Tempering starts by melting
the chocolate to a specific temperature, then letting it cool, then heating it
again. It takes time and an accurate digital thermometer to temper
chocolate. For bittersweet chocolate heat to 118 to 120 degrees. milk chocolate heat to 116 to 118 degrees.
When the chocolate comes up to the proper temperature remove the top of the double
boiler and let the mixture cool to 80 degrees for both
types of chocolate. Stirring will speed up the cool down process. Then replace the
pan on top of the double boiler over simmering water and reheat. For bittersweet
chocolate bring the mixture up to 88 - 91 degrees. For milk chocolate
you want 85 to 87 degrees. During the whole process the chocolate should
be watched carefully and stirred often. After the chocolate is at
the correct temperature you must keep it within the temperature range
while dipping the truffles.
A way to speed up the tempering process is to melt only 3/4 of the
chocolate and bring it to the proper temperature. Then place the rest of
the solid chocolate into the melted chocolate. This will speed up the
cooling process just make sure that the solid chocolate is in very small
chunks or it may not all melt. Stir occasionally until it reaches 80
degrees. Then reheat to the temperature specific for the type of
chocolate used.
Creating the Truffles
Making truffles is easy. First melt the chocolate for the truffle. Then
place the butter and cream in a sauce pan and bring it to scalding, pour
it into a bowl. Add the melted chocolate and combine using a spoon
until smooth, add the vanilla extract. The hotter the mixture when
adding the vanilla, the more of the flavor
(but also the alcohol) will boil off. Some people add the vanilla after
the mixture has cooled but is still liquid. Another option is to place a
vanilla bean in the cream and butter mixture and steep it. Make sure to
strain the bean out of the mixture before pouring it into the bowl and
adding the chocolate. There are also flavored oils that can be purchased
in tiny bottles at cake decorating stores. When using these cut back the
vanilla to 1/2 teaspoon and add a few drops of flavored oil, this is up
to your own taste.
After adding the chocolate, I usually like to run the mixer on low for
about 2 minutes. This is not generally recommended until the
truffle mixture has cooled. There is the possibility that this will cause the mixture to
separate, see recycling chocolate if this happens. Mixing the
truffles with a hand mixer on low will fluff up the truffle mixture and
give it a softer texture. White chocolate
separates easily, so always mix it by hand.
Stir the truffle mixture occasionally until cool. This is an important
step because as the mixture cools the butter can separate from the
chocolate and form pockets. When cool place wax paper over the truffle
mixture and press over the mixture to remove air pockets and place it in
refrigerator to become solid. It can also be left to cool on the
counter and once it becomes thick it can be piped into small globs using
a pastry bag. Wait until the globs are quite firm before
proceeding to roll the truffles.
Rolling the Truffles
You can do this after the truffle mixture turns solid, or wait until
it's completely chilled. Waiting until the chocolate is chilled actually
increases the yield. If you wait until just solid it is easier to form
into balls but melts more easily causing a smaller number of truffles.
So according to your own strength choose what is easiest. I like using a
melon baller to scoop out the truffle. Powder your hands with the cocoa
and then roll the truffle mixture into a ball on a working surface that
has cocoa on it. Try to avoid rolling with your palms as this is the
warmest part of the hand. After forming the truffle it can be put aside
to be dipped or rolled in an assortment of nuts, candy or even just a
thick layer of cocoa. If you do not intend to finish the truffles in the
next two days then freezing them is a good option. Cover a plate with
wax paper that will fit in the freezer. Place shaped truffles on the
plate and place in the freezer. Leave in the freezer until firm or even
frozen and then place in a freezer bag. These keep up to one month
frozen.
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