Do not thaw frozen raspberries. Whip the cream until stiff, crumble the meringues. Layer all ingredients in a glass bowl as follows: meringues, cream, frozen raspberries, meringues, cream, frozen raspberries, meringues, cream. Put in the refrigerator for 3 hours so that everything gets the right consistency.
Then let it steep for another hour at room temperature that is not too warm. Then serve immediately.