Prepare a sheet cake baking dish and cover it with baking paper.

Cook the beef in oil in a skillet until brown. Add the chocolate, garlic, chilis, cilantro and salt to taste. Cook for two more minutes.

Brush three tortillas lightly with oil on both sides and place them on a sheet of baking paper.

Spread 2 Tbsp of tomato salsa on each tortilla.

Cover each tortilla with 1/3 of the refried beans.

Divide the meat over the beans.

Cover the pizzas with the remaining tortillas, sandwich style.

Bake for five minutes, take the dish out and cover the top tortillas with the Mozzarella and Cheddar. Garnish with the sweet corn

Bake for another five minutes until the cheeses melt.

Serve while still hot.