01 -
Combine diced cucumber, minced red onion, and minced red bell pepper with salt in a large bowl. Transfer to a colander and allow to drain for one hour.
02 -
After one hour, rinse the vegetables thoroughly under cold running water. Drain well to remove excess liquid.
03 -
In a large bowl, mix sugar, pineapple juice, vinegar, mustard, celery seed, red pepper flakes, and chopped pineapple. Add the rinsed and drained vegetables, stirring to combine. Refrigerate the relish mixture for 1 to 3 hours to allow flavors to develop.
04 -
Blend mayonnaise and teriyaki sauce in a small bowl until smooth. Keep chilled until ready for use.
05 -
Cook beef bacon slices in a skillet until golden and crisp. Drain on paper towels and crumble. Set aside.
06 -
Heat grill to medium-high. Grill pineapple slices until distinct grill marks appear, about 1 to 2 minutes per side.
07 -
Grill the hot dogs until heated through. Simultaneously, toast the hot dog buns until lightly browned.
08 -
Split hot dogs down the center and place each in a toasted bun. Top with grilled pineapple slices cut in half, a spoonful of Hawaiian relish, teriyaki mayo, and generous crumbled beef bacon.