Prepare the rotisserie chicken by removing all of the chicken from the bone and peeling off the skin.
Cut all of the Hawaiian rolls in half and layer the bottoms of the rolls in a casserole dish side by side.
Fold each piece of cheese in half to form two equally sized smaller slices. Place half a slice of havarti on each roll.
Then add the shredded rotisserie chicken to each bun. Finely shredded chicken is better for equal coverage across the slider.
Next you’re going to drizzle half of the spicy mayo on top of each sandwich.
Top with pickles and avocado slices. Add the remaining spicy mayo and other half of cheese. Top with bun.
Cover your baking dish with tinfoil and bake for 20-25 minutes. After baking add fresh lettuce and serve hot or cold!