How to use the old popcorn machine

1, first put 50ml of oil, then put150g of corn and100g of sugar into the popcorn machine, shake the popcorn machine to make it evenly spread in the inner drum, and then pour in corn and sugar;

2. Cover the lid tightly, and then fasten it with an iron bar;

3. Put the popcorn rack on the stove and keep turning the crank to make it evenly heated;

4. When the required pressure is reached, the water in the popcorn popper will be evaporated and the starch will be liquefied, but the corn will not pop until the pressure is reduced. Take off the popcorn machine and put it in a special sack or bamboo basket;

5. pry open the popcorn machine with a steel bar.