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: slice the pork into 2 inch by 1/2-inch strips. melt the shortening in a large frying pan or skillet over medium heat. add pork and cook, stirring constantly, until pork browns. add water, bouillon cubes and 1/2-teaspoon salt. mix well and cover; simmer until tender, about 1 hour. in a medium saucepan, combine brown sugar and cornstarch. stir in reserved pineapple juice, soy sauce, vinegar and 1 1/2 teaspoons salt. cook over medium heat, stirring occasionally, until thickened. add sauce-cooked pork; mix well. stir in pineapple, green pepper and onion. cook over low heat until vegetables are tender, about 20 minutes.