Mix dry ingredients in a bowl, make a well in center

Pour in wet ingredients and knead

Let dough rest while making filling

Preheat oven to 350 F

Divide dough into 4 portions and roll them super thin and place on separate parchment paper/aluminum foil lined baking sheets

Bake each layer one at a time for @ 6 minutes Cool on rack

Bring everything (but margarine) to boil, cook until thickened, then take off from heat.

Stir in margarine to melt and combined nicely

Let cool to room temperature

Once cake layer are baked and cooled, cream filling is ready and cooled as well, prepare chocolate glaze (see the following step)

Once chocolate glaze is prepared, start stacking and layering cake layer and cream filling

Take one layer, top with cream filling. Lay another layer on top of the cream filling, and spread cream filling again. Do this one more time with the third layer and filling, then lay the last layer on the very top.

Place everything into a pot and cook on high until margarine melted and everything dissolved, while keep stirring. Take off from heat.