Combine I Can't Believe It's Not Butter!® Spread, brown sugar and cinnamon in small bowl. Arrange banana on 2 bread slices; top with remaining bread. Evenly spread outside of sandwiches with Spread mixture.
Cook sandwiches in 12-inch nonstick skillet over medium heat, turning once, 5 minutes or until golden brown.
Also terrific with 1/4 cup sliced strawberries layered with bananas!
For extra special twist, saute bananas in "I Can't Believe It's Not Butter!!® Spread first, then proceed as above!