Perfect Sunny-Side Up Eggs are a classic breakfast dish that is simple to make but requires a few key techniques to achieve the perfect result. This recipe will guide you through the process of cooking sunny-side up eggs with a runny yolk and fully set whites. The key is to cook the eggs gently over low heat and cover the pan to allow the steam to cook the tops of the eggs. Serve these eggs with toast or as a topping for avocado toast or breakfast sandwiches.