01 - Rinse blueberries 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 - Add lime juice, lime zest, sea salt, and freshly ground black pepper to the bowl.
04 - Gently toss all ingredients together until evenly combined, being careful not to crush the blueberries.
05 - Refrigerate for 10 to 15 minutes to allow the flavors to meld together before serving.
06 - Serve chilled with tortilla chips, or use as a fresh topping for grilled fish, chicken, or tacos.