Today puff pastry
Green & red food coloring
Roll out pastry on a floured surface.
Cut pastry into even sized squares.
Brush the corners with egg and fold over into triangles.
Brush with more egg.
Place on a greased flat baking pan.
Bake in preheated 180degC oven till puffed and golden.
Mix jam in separate bowls, a little red & little green.
Drizzle with a spoon over pastry.
Dust with icing sugar.
Note: you may make any design with the pastry. The triangle is the old fashioned way to make jam tarts. I made in the windmill shape, triangles etc. Google pastry shapes and have a go.