Cut carrots and rutabaga into 3-inch-long thin strips. Bring vegetables and 1/2 cup water to a boil in a saucepan; cover, reduce heat, and simmer 15 minutes.
Drain and remove vegetables.
Melt butter in saucepan. Stir in sugar and next 4 ingredients; cook, stirring constantly, until sugar dissolves.
Add vegetables; cook, stirring often, until thoroughly heated.