description of a process. passive voice final work

1. This sweet is a traditional
Argentine product, when
prepared properly and stored in
sterile vials may be stored up to a
year in the refrigerator or other
cool, dark place.

2. - Milk, 2 liters (it's
better whole and
dairy milk)
- Sugar, 500 gr
- Baking soda, 1
teaspoon
- Vanilla, 1 pod

3. - The milk is put in a non-stick pan
(preferably).
- Sugar and vanilla pods are added.
- three marbles are put in th pot,
this helps the mixture not to cut.
- The mixture is boiled stirring
occasionally.
- A teaspoon of carbonate is added.

4. It is cooked over low heat,
stirring often with a wooden
spoon so that it does not stick.
- When it begins to thicken, it
is stirred permanently.
- The sweet milk will take
between one and two hours of
cooking.
- Sweet Milk is ready when it
begins to brown and it is thick,
it is checked by putting some
on a plate, it is left to cool and