1) Chop hard boiled eggs and place in a small mixing bowl.
2) Add the avocado and yogurt. Use a fork to mash together until combined.
3) Add onions, vinegar (start with 2 tbsp and add more for consistency as needed), hot sauce, and salt and pepper.
4) Serve immediately or refrigerate. Makes 4 open-face sandwiches or lettuce wraps. If desired, place on Romaine lettuce leaves, whole grain bread, toast, celery, or Wasa whole-grain crackers. Eat with baby spinach leaves, lettuce, cucumbers and/or sliced tomatoes (optional).