How To Make An Omelette

Bahan-bahan (1 porsi)

• 3 large eggs
• 2 teaspoons water
• Salt
• Freshly ground black pepper
• 1 tablespoon unsalted butter, (plus a bit more for glossing the omelette (optional))
• ⅓ cup finely shredded Gruyère, (Cheddar, or any other flavorful melting cheese)
• 1 teaspoon finely chopped fresh thyme or chives ((optional))