01 -
Wear gloves and finely dice the pineapple into quarter-inch pieces. Stem, seed, and mince the jalapeños. Dice the red onion and chop the cilantro, keeping them separate from the cooked mixture for now.
02 -
Combine the pineapple, jalapeños, vinegar, honey, salt, cumin, and black pepper in a medium saucepan. Bring to a gentle boil over medium heat, then reduce the heat and simmer for 5 to 7 minutes until the pineapple softens slightly and the liquid reduces by about half.
03 -
Remove the pan from the heat and transfer the mixture to a bowl. Let it cool to room temperature, then stir in the red onion, cilantro, and lime juice.
04 -
Cover and refrigerate for at least 1 hour before serving. The relish keeps in an airtight container in the refrigerator for up to 2 weeks.