Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make chop suey [title] Heat the oil. [step] Pour the oil into a large, heavy skillet with deep sides. Place the pan on the stove and heat over a medium setting.

Ending1: [substeps] For a slightly different effect, use butter, lard, or shortening. These options are a little less healthy, but they will give the dish a richer flavor. Ending2: [substeps] Use a wooden or electric griddle or aluminum cooking pan to heat the oil. Use a paper towel to dry the pan as the oil dries. Ending3: Allow the oil to continue to heat, stirring occasionally. It should be hotter than ever, but not smoking. Ending4: Cover the pan and heat the oil over medium-high heat for approximately 2 minutes or until the oil has been melted. Keep the pan covered and wait for the oil to heat through.

Answer format: ending1/ending2/ending3/ending4