Let's Make An Avocado Egg Salad Sandwich

INGREDIENTS ▢ 3 Hard boiled Eggs peeled and chopped coarsely ▢ 1 Avocado pitted and peeled ▢ 2 tablespooon Greek Yogurt or Mayonnaise ▢ ¼ cup Red onion, finely diced ▢ ½ Jalapeño (optional) slit into half, remove seeds and membrane, then finely dice ▢ 2 tablespoon parsley, chopped ▢ Salt and Pepper to taste ▢ Lemon juice to taste ▢ Bread or Croissants or Lettuce leaves for serving