Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: heat the oil in the skillet, add the onion, and saute until soft. add the tomato, hot pepper and salt and pepper to taste. stir until the sauce combines and is think. stir in the vinegar and cook for another 2 minutes. serve warm or cold with meat or fish.

Target recipe: heat some olive oil (one or two tbs) on medium-low heat. add finely chopped onions until soft but not golden. then add one can of tomatoes (peeled), or 4 or 5 peeled fresh tomatoes, diced. season with salt, pepper, and herbs (basil, oregano, thyme -- you can use italian seasoning). add one teaspoonful of sugar (to take off the acidity of tomatoes) and add one or two cloves of garlic, finely chopped. let it simmer for 5 to 10 minutes, covered, then blend it thoroughly (you can do that in the saucepan with the appropriate blender), and let it simmer for at least 30 more minutes.