Preheat oven to 350 degrees.

In a small saucepan on low heat mix together chicken and bbq sauce until heated through.

Place Kings Hawaiian Mini Sub Rolls open faced on a baking sheet.

Spread bbq chicken mixture on the bottom section of the mini sub rolls.

Sprinkle diced red onion on bbq chicken.

Cover chicken with 1/2 slice of monterey jack cheese.

Bake in oven for 4 minutes or until bread is toasted.

Top with the other half of the roll and serve.