Sweet Chili Sauce may become your new favorite condiment. It's easy to make, zesty, sweet, and spicy, lasts a while and uses real ingredients you already have in your pantry!
In a saucepan, pour vinegar and water and bring to a boil over high heat. Stir in sugar, garlic, fish sauce, sriracha, ketchup, and ginger, then bring heat down to medium and let reduce for 5 minutes.
Stir together cornstarch and 2 tablespoon water in small bowl to create a slurry. Whisk in slurry then let cook for 2-3 minutes, or until sauce thickens.
Remove from heat and let cool, then put into a container and cover. Refrigerate.