Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: in 2 quart saucepan, mix sugar and starch. add enough water to pineapple liquid to make 2 cups. stir juice mixture, vinegar, and catsup into starch mixture. cook stirring constantly, until mixture thickens and boils. stir in pineapple. keep warm over very low heat.

Target recipe: slice the onions. put sliced onions into large non-reactive saucepan over moderately-high flame. add vinegar, sugar, catsup, salt and the water. cover and bring to a boil; reduce to a low flame and simmer for 20 minutes. combine cornstarch with an additional 1/4 cup water; mix well and stir into saucepan. heat and; stir until thickened remove from heat and serve.