8 hard boiled eggs, (4 whole eggs and 4 egg whites), peeled and chopped
2 tablespoons mayonnaise
2 tablespoons fat-free Greek yogurt
2 teaspoons sriracha
1/4 cup chopped green onions
4 pieces crisp bacon, divided
1/2 avocado, peeled
Salt and pepper, to taste
2 cups fresh baby spinach, or greens of choice
6 slices whole grain bread