Ingredients

4 hard-cooked egg whites, chopped 

1/2 avocado, pitted and diced medium 

1/4 small red onion, diced small 

1 teaspoon mayonnaise 

1 teaspoon sour cream 

1 teaspoon Dijon mustard 

Coarse salt and ground pepper 

Whole grain bread, for serving 

Arugula, for serving 

Preparation

In a bowl, combine egg whites, avocado, red onion, mayonnaise, sour cream, and Dijon mustard. Season with salt and pepper. Serve on wholegrain bread with arugula.