Mushrooms may vary depending on the recipe
Wash the tomatoes and onions thoroughly and dice them.
Heat a pot with olive oil and sauté the onions.
Add the tomatoes and cook together.
Once the tomatoes and onions are cooked, add water and bring to a boil.
When the ingredients are soft, blend them smoothly with a blender.
Pour back into the pot, add soy milk, and stir while heating.
Season with salt and black pepper to taste.