Preheat oven to 475°.
Place fruit in an 11 x 7-inch baking dish. Combine lime juice and margarine. Drizzle over fruit; sprinkle with sugar. Bake at 475° for 10 minutes.
Bring vinegar to a boil in a small saucepan, and cook 3 minutes or until vinegar is reduced to 1 1/2 tablespoons. Drizzle vinegar reduction over roasted fruit, and toss gently.