Cut roll in half horizontally.

Spread butter or margarine onto cut-sides of the rolls.

Place Brie on one roll and strawberries on the other.

Place rolls butter side down into a frying pan over medium heat.

Drizzle strawberries with balsamic.

Cook about 2 minutes or until golden brown.

Place the Brie-sided roll onto the strawberry-sided roll.

Plate and serve.