Egg White and Avocado Salad Recipe

2 cups fresh baby spinach

1 avocado - peeled

pitted

and cut into 1/2-inch pieces

6 hard-boiled egg whites

chopped into 1/2-inch pieces

2 tablespoons light mayonnaise

1 celery stalk

cut into 1/4-inch pieces

2 tablespoons sliced black olives

or to taste

2 teaspoons freshly squeezed lemon juice

½ teaspoon sea salt

1 pinch ground black pepper to taste