Step 1

In a medium bowl, mix the eggs, sour cream, mustard, salt, and black pepper.

Step 2

Heat the butter in a large skillet until melted over medium heat.

Step 3

Pour the egg mixture into the skillet.

Step 4

Cook until the eggs are thick and creamy, throughout, but still moist. Add the fresh chives at the end and mix in.

Step 5

Remove and plate immediately to stop the eggs from cooking further and drying out.