In a sauce pan over medium heat add the avocado oil, garlic and grated ginger. If you don't have fresh ginger just leave it out. Cook for 1 minute until the garlic is fragrant.
1 Tablespoon Avocado oil, 1 Garlic clove Minced, ¼ teaspoon Fresh ginger Grated
Add the vinegar, soy sauce, orange juice and bring to a gentle simmer. Add the orange marmalade.
¾ cup Orange juice, 1 Tablespoon Rice vinegar, 2 Tablespoons Soy sauce, ½ cup Orange marmalade
In bowl combine the cornstarch and 3 tablespoons of water. Mix well until all the cornstarch is dissolved (slurry). Add the to orange sauce to thicken it up.
1 Tablespoon Cornstarch In a slurry
Bring the heat to medium-high until the sauce is shiny and syrup-like consistency. This makes about 2 cups of orange sauce.