01 -
Roughly chop the tomatoes and onion, then blend together in a food processor until a smooth, saucy consistency forms.
02 -
Heat a little oil in a large pot and cook the shell pasta over medium heat until golden, stirring frequently to prevent scorching.
03 -
Pour in the blended tomato mixture and simmer for 5 to 7 minutes. Add the vegetable stock and continue cooking until the pasta reaches an al dente texture.
04 -
Season to taste with salt and pepper, then ladle into bowls and garnish generously with fresh cilantro.