1)Put the tomatoes in a bowl. Pour in the boiling water. Let stand 10 minutes. Drain

2)Line a broiler pan with foil. Spray with cooking spray. Spread the corn in a single layer. Sprinkle with chili powder.

3)Broil for 2 to 3 minutes or until the edges of the corn are golden brown.

4)Let cool for 5 minutes.

5)Stir the corn and green onions into the tomatoes. Stir in the remaining ingredients.

6)Serve on top of the lettuce leaves