1. Cook the gluten-free spaghetti in plenty of water with a little salt, following the cooking time recommended by the manufacturer.
2. In one and a half glasses of water, add the tomato, onion, caramelized onion, carrot, pumpkin, and orange powders. Add the soy sauce and blend well.
3. Pour the mixture into a pan and bring to a boil until it reaches the desired consistency.