Step 1

Add the pineapple juice, brown sugar, vinegar, ketchup, soy sauce, salt and ginger to a small pot. Add a couple drops of red food coloring if desired. Bring to a simmer over medium heat, stirring well.

Step 2

Mix together the cornstarch and water in a small bowl and then mix into the sauce. Whisk until it is mixed well and let simmer until thickened.

Step 3

Remove from heat and pour into a small container. Allow to cool and then serve.