Pickled Red Onions Recipe | Cook the Book

Ingredients (7)

• 1 cup fresh lime juice
• 1/2 cup distilled white vinegar
• 1 tablespoon sugar
• 2 teaspoons kosher salt
• 2 large red onions
• 2 teaspoons finely chopped oregano leaves
• 2 whole serrano chiles or jalapeño chiles, slit down the center (optional)