Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: heat oil in a large saucepan over medium-low heat. add onions, celery and leek. saute' until soft, about 8 minutes. add chicken broth, sun-dried tomatoes, diced tomatoes, tomato sauce and thyme. bring to a simmer and cook for 20 minutes. remove thyme stems; discard. puree' soup in batches in a blender or use an immersion blender on low speed until desire texture is achieved. return to pan and stir in milk, vinegar and pepper. cook until heated through, about 6-10 minutes.

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.