Prep2 m Cook10 m Ready In12 m Place the sugar, vinegar, water, soy sauce, ketchup and cornstarch in a medium saucepan, and bring to a boil. Stir continuously until the mixture has thickened. You might also like Grilled Spicy Sweet Potato Chips Check out this cool way to make potato chips! The Best Thai Peanut Sauce See how to make a simple no-cook peanut sauce. Sweet, Spicy Stir Fry with Chicken & Broccoli A simple chicken-and-veggie stir-fry with sweet and spicy flavors. Prep2 m Cook10 m Ready In12 m Place the sugar, vinegar, water, soy sauce, ketchup and cornstarch in a medium saucepan, and bring to a boil. Stir continuously until the mixture has thickened. You might also like Grilled Spicy Sweet Potato Chips Check out this cool way to make potato chips! The Best Thai Peanut Sauce See how to make a simple no-cook peanut sauce. Sweet, Spicy Stir Fry with Chicken & Broccoli A simple chicken-and-veggie stir-fry with sweet and spicy flavors. You might also like