Wash the sweet pumpkin thoroughly, remove the seeds, cut it, and steam it in a steamer.
Peel the cooked sweet pumpkin and cut it into bite-sized pieces.
Peel the boiled eggs.
Chop vegetables such as red onion, cucumber, and cherry tomatoes into bite-sized pieces.
In a bowl, add all the ingredients with a suitable amount of plain yogurt or Greek yogurt and gently mix.
Season with salt and pepper, then pack it into a lunchbox container.