Dice the pumpkin, tomato, and onion.
Heat cooking oil in a pan and sauté the onion.
When the onion becomes translucent, add the pumpkin and tomato and stir-fry.
Once the ingredients soften, add water and bring to a boil.
When boiling, add curry powder and dissolve.
Simmer over medium-low heat until all the ingredients are cooked through.
Serve in a bowl and finish.