Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: in saucepan, heat oil over medium heat. cook onions and garlic until softened. add tomatoes, stock, tomato paste and pepper. bring to a boil. reduce heat and simmer for 15 minutes or until slightly thickened. using immersion blender or food processor, puree (optional).

Target recipe: quarter the tomatoes. dice the onions, green pepper and celery. place in a large canning kettle and cook until the vegetables are tender. run the mixture through a sieve and reheat the juice to a boil. mix the sugar, flour and salt together with the melted butter, mix well. add slowly to the boiling tomato mixture until thickened. pour into jars and seal with hot bath for 15 minutes.