Wash the mini pumpkin thoroughly with the skin on and cut it into 2cm pieces.
Cook the mini pumpkin in the microwave for 5 minutes.
Boil the eggs in boiling water for 10 minutes, cool them, and peel the shells.
Place the mini pumpkin and boiled eggs in a bowl and mash them.
Add salt, pepper, and plain Greek yogurt or mayonnaise, then mix.
Put the salad and lettuce on whole wheat bread to complete the sandwich.