Ingredients

• 2 cups finely chopped onion
• 1 1/2 cups fresh Seville (bitter) orange juice
• 2 teaspoons dried oregano (preferably Mexican), crumbled
• 1 teaspoon salt, or to taste
• 1 to 2 tablespoons chopped seeded fresh habanero chile (1 to 2 chiles)

Instructions

1. Stir together all ingredients in a bowl, then let stand at least 30 minutes for flavors to develop.