Making your own Sweet and Sour Sauce is easy and can be very frugal!

Here's how to make a simple version of the sauce without using pineapple or other expensive ingredients.

In a saucepan, combine ketchup, rice vinegar, brown sugar, and soy sauce.

Mix cornstarch with water to make a slurry and thicken the sauce.

Use as a dipping sauce or pour over your favorite stir fry!