Egg Salad Sandwich

Name: Egg Salad Sandwich
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: World Cuisine
Ingredients: 2 slices bread, whole wheat; 1 eggs size large; 1/2 green onions/scallions; 1/2 stalk celery; 1 tsp mayonnaise; 1/4 cup baby spinach; 1 pinch salt; ground pepper to taste