Ingredients

1/4 cup vegetable or peanut oil 

1 red onion, diced 

1 green pepper, diced 

1 red pepper, diced 

2 tablespoons fresh ginger, minced 

2 tablespoons jalapeno pepper, minced 

1 1/2 cups white vinegar 

1 cup sugar 

3 mangos, cut into 1/2-inch squares 

Preparation

In a saucepan, heat oil over medium-high heat until hot but not smoking. Add red onion, and cook until translucent, 3 to 4 minutes. Add green and red peppers. Stir for 1 minute. Add ginger, jalapeno pepper, white vinegar, sugar, and mangoes. Simmer, stirring occasionally, until liquid has thickened slightly, 15 to 20 minutes.

Remove from heat, and allow to cool to room temperature.