1. Place water, salt, basil, Brussels sprouts and carrots in 1-quart casserole. Cover tightly and microwave on high 8 to 9 minutes, stirring after 4 minutes, until vegetables are tender; drain.
2. Place margarine and lemon juice in 1-cup measure. Microwave uncovered on high 30 to 60 seconds or until margarine is melted; drizzle over vegetables.