Crack the eggs into the bowl removing any shells
Add the sour cream
Whisk thoroughly until yolks and eggs are combined and the mixture is yellow-orange with many bubbles
Melt butter in frying pan on low heat then add in the egg mixture
Using a spatula continuously fold the eggs, ensuring soft curds, making sure the eggs don't stick to the pan by scraping the bottom and sides.
Continue to fold until cooked thoroughly
Remove from heat and serve warm
Add salt and pepper to taste