Raspberry Delight

1 (10 ounce) package marshmallows
1 cup red frozen raspberries, thawed
1/2 cup raspberry juice
1 cup whipping cream
1 (10 ounce) package vanilla wafers or graham crackers, finely crushed
2 tablespoons melted butter

Melt marshmallows in top of double boiler. Add thawed raspberries and juice. Cool. Whip cream and add to raspberry mixture. Mix melted butter with crumbs. Put 1/3 of crumbs in bottom of flat square dish. Pour in raspberry mixture and cover with remaining crumbs. Chill in refrigerator for 12 hours.