Step by step

Put two tablespoons of sunflower oil in a frying pan

Tips
When you are making this Chinese sweet and sour sauce, you can adjust the relative quantities of vinegar and sugar according to taste
Trivia
When you slice up your pineapple, keep the upper green tuft, let it dry for a few days, then plant it in some sandy loam: it will take root and soon you will have a lovely pineapple plant ... at home!