Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: heat oil in a large wok over medium high heat and brown ribs-around 10 minutes. add the soy sauce and continue browning. add the vinegar and bring to a boil, reduce heat and simmer for 20 minutes. add brown sugar and simmer 10 minutes more. you might need a bit more vinegar at this point. you want the sauce thick but fluid. add the peppers and onions and cook for 5 minutes. add the ketchup and stir. taste and adjust the vinegar/brown sugar ratio. if needed add cornstarch to thicken.

Target recipe: combine egg, flour, salt, 1/4 cup cornstarch, and 1/4 cup chicken broth in a medium mixing bowl; beat until smooth. dip pork cubes in batter, coating well; deep fry in hot oil (375 degrees) for 5 to 6 minutes. drain. heat 2 tablespoons of oil in a wok or large skillet; add green pepper, carrots and garlic. cook until vegetables are tender but not browned. stir in remaining broth, sugar, vinegar, and soy sauce; boil rapidly 1 minute. slowly add 1/4 cup water to 3 tablespoons cornstarch, stirring until smooth. stir cornstarch mixture into vegetable mixture; cook until thickened and bubbly. add pork, pineapple, and tomato; cook just until well heated. serve over rice.