Fill a saucepan with 2–3 inches of water
Bring the water to a gentle simmer
Add 1 tablespoon of vinegar if desired
Crack an egg into a small bowl or cup
Stir the water to create a gentle whirlpool if desired
Slide the egg into the water
Cook for 3–4 minutes for a soft yolk
Cook longer for a firmer yolk
Remove the egg with a slotted spoon
Drain on paper towel
Season and serve