Preheat oven to 400°F, and grease the petit fours baking forms.
Melt the chocolate, butter, and sugar in a double boiler. Remove from heat.
Add the eggs, flour and almonds. Stir until combined.
Fill the petits fours molds ¾ of the way and, before baking, decorate with ingredients such as candied orange peel, candied fruits, chopped nuts, fresh pear cubes, raspberries, lemon or orange pulp. (See Variation below)
Bake for 10 minutes.
Bake the petits fours ungarnished, then cool and place a Lindor Heart on top.
Bake the petits fours ungarnished, then cool and decorate with coloured sugar, powdered sugar, cocoa powder, candied violets, candied fruits, or fresh berries.