Hard-boiling eggs are a simple and popular way to cook eggs. It is a great way to add protein to your meals and snacks. The amount of time it takes to hard-boil eggs depends on the size of the eggs and how hard you want them to be. Before you start boiling the eggs, you should make sure they are fresh. 

If they are not fresh, they may be difficult to peel after they are cooked. You should also bring the eggs to room temperature before boiling them. This will ensure that they cook evenly. You can browse online to know hard-boiled egg recipes. Once the eggs are ready, you can begin boiling them. 

Place the eggs in a pot and cover them with cold water. Bring the water to a boil, then reduce the heat and let the eggs simmer for about 10 minutes. If you want the eggs to be harder, you can let them simmer for an additional 5 minutes. Once the eggs are done cooking, you should remove them from the heat and let them cool. You can run them under cold water, or place them in an ice bath to cool them down quickly. 

Once the eggs have cooled, you can peel them. The shells should come off easily, but you may need to use your fingers to help remove the shells. Hard-boiling eggs is a quick and easy way to add protein to your meals and snacks. The amount of time it takes to hard-boil eggs depends on the size of the eggs and how hard you want them to be. Generally, it takes about 10-15 minutes to hard-boil eggs. Once the eggs are cooked, you should let them cool and peel them before eating.