Step 1

Preheat oven to 350 degrees F. Coat an 8-inch square baking dish with cooking spray.

Step 2

In a medium saucepan over medium-high heat, whisk together gelatin mix, sugar, cornstarch, and water until smooth. Bring mixture to a boil and continue to whisk until thickened. Stir in pineapple chunks and cheese. Pour mixture into baking dish.

Step 3

In a medium bowl, combine cracker crumbs and butter. Sprinkle over pineapple mixture.

Step 4

Bake 30 to 35 minutes, or until golden brown and heated through.