01 - Rinse blueberries thoroughly under cold water and pat dry with a clean towel. Halve or quarter any larger berries for uniform pieces.
02 - In a medium mixing bowl, combine the prepared blueberries, diced cucumber, chopped red onion, minced jalapeño, and fresh cilantro.
03 - Pour in the fresh lime juice and sprinkle the lime zest over the mixture. Season with sea salt and freshly ground black pepper.
04 - Gently fold all ingredients together using a spoon until evenly coated and well combined, taking care not to crush the blueberries.
05 - Cover and refrigerate for 10 to 15 minutes to allow the flavors to meld together before serving.
06 - Serve chilled as a dip alongside tortilla chips, or spoon over grilled fish, chicken, or tacos as a fresh topping.