How to Make It
Combine coleslaw mix, corn kernels, cucumbers, cilantro, banana pepper rings, and garlic in a large zip-top plastic freezer bag. Whisk together vinegar, sugar, kosher salt, cumin, crushed red pepper, and black pepper; add to bag. Seal bag, and turn to coat. Let stand 30 minutes. Drain; transfer to a serving bowl. Stir in mayonnaise to coat.