Instructions: STIR boiling water into gelatin in large bowl at least 2 minutes until completely dissolved. Stir in cold seltzer. Refrigerate about 1 1/2 hours or until thickened (spoon drawn through leaves definite impression).

MEANWHILE, mix crumbs, 1/4 cup of the sugar and butter in 13x9-inch pan.

Press firmly onto bottom of pan. Refrigerate until ready to fill.

BEAT cream cheese and remaining 1/4 cup sugar in large bowl until smooth.

Gently stir in 2 cups of the whipped topping. Spread evenly over crust.

Stir peaches and raspberries into slightly thickened gelatin. Spoon over cream cheese layer.

REFRIGERATE 3 hours or until firm. Serve with remaining whipped topping.

Store leftover dessert in refrigerator.

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