Grind the graham crackers in a food processor, add the melted butter. Mix and spread in a 28 cm diameter mold.
Sauce: Place flour and sugar in a pot, and mix. Then slowly add water and raspberries. Place on low heat, and stir. Boil for 5 minutes. Strain the prepared sauce to remove the raspberry seeds. The sauce is ready.
To prepare the filling, combine all the ingredients in a food processor. Transfer to the prepared form, and pour the sauce. Use a wooden stick to make a circular motion to get this effect.
Bake at 175 degrees for 1 hour. Cool and serve.Bon Appetit!