Beat the egg whites very stiff. Gradually add the sugar, then stir in the lemon juice. Pull the desiccated coconut into the dough.
Using 2 teaspoons, place small heaps a little apart on a baking sheet lined with baking paper. Moisten a spatula and your fingertips with water and use them to shape each pile of dough into a pyramid.
Bake the macaroons in a preheated oven at 150 ° C for about 20 minutes. They should only brown slightly, possibly cover with baking paper in good time. Take out and let cool.