Best Ever Egg Salad

6 large hardboiled eggs, peeled and coarsely chopped 
3 tbs celery, finely chopped 
1 tbs red onion, finely chopped 
1 tbs parsley, chopped 
2 tbs pimento stuffed green olives, chopped (optional) 
1/3 cup mayonnaise 
1 tbs dijon mustard 
1/2 tsp salt 
1/4 tsp pepper 

Combine chopped eggs, celery, onion, parsley and olives in a bowl. Nix mayonnaise and mustard. Season with salt and pepper.