Make the brittle from 100 g sugar and half of the pine nuts, instructions see box below left.
Peel and quarter the pineapple and remove the stalk. Finely dice the flesh. Sauté in 2 tbsp. hot butter while turning. Sprinkle 50 g sugar over it, caramelise. Add rum and lemon juice, bring to the boil.
Set aside.
Chop the rest of the pine nuts. Cream 125 g butter, 50 g sugar, 1 pinch of salt and vanilla sugar. Stir in the eggs one by one. Mix flour and baking powder. Alternately stir in the buttermilk. Fold in the seeds.
Let the wafer dough rest for about 15 minutes.
Heat a rectangular double waffle iron. Coat with oil. Put 1 1/2-2 tbsp. of dough in each rectangle and bake until golden brown. Process the rest of the dough in the same way. Break the pine nut brittle into pieces.
Dust the wafers with icing sugar. Serve with rum-pineapple and brittle. Decorate with melissa.