Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: drain pineapple, reserving juice from pineapple. in a medium saucepan, combine sugar, can of tomatoes, onion, soy sauce, ginger and pineapple; simmer for 20 minutes. in a small bowl, combine cornstarch and reserved pineapple juice; stir till smooth. add to the cooked pineapple mixture when mixture is done cooking. bring to a boil and cook for about 2 minutes or till slightly thickened,remove from heat and cool. refrigerate till cold.

Target recipe: place cornstarch in a small saucepan. drizzle in the water and whisk until the cornstarch dissolves. whisk in the remaining ingredients, then place the pot over medium heat. heat to the boiling point, whisking constantly. just before the sauce boils, turn the heat down to a simmer, and keep whisking 2 to 3 minutes or until slightly thickened and very smooth. serve hot or warm over vegetables or other savory foods.