Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: cut the tomatoes in half and arrange them, cut side down in a roasting tin. roast in a preheated oven at 425f for 15 mins or until the skins are charred. remove the tomatoes from the oven and leave until they are cool enough to handle, then peel off the skins and discard them. chop the flesh roughly, retaining the juice. heat the oil in a large saucepan, add the onion and garlic and cook gently, stirring occasionally, for a few minutes until soft but not colored. add the stock and tomato flesh and juices and bring to a boil. lower the heat and simmer for 5 minutes, then add salt and pepper to taste. serve the soup hot, with a bowl of pesto so everyone can stir in a spoonful if they wish before eating.

Target recipe: process tomatoes until smooth in a food processor. heat the butter, add onions, garlic and ginger and cook, stirring until the onions are soft. add flour, stir until combined. remove from heat, gradually stir in the tomatoes, stock, tomato paste and sugar, simmer uncovered for 15 minutes or until slightly thickened, stir in herbs. for the parmesan toast, combine butter and cheese, spread over the bread. grill until melted. serve soup with parmesan toast.