Preheat the oven to 400 °F, 200 °C.
Drizzle 2 tablespoons of olive oil in the bottom of an 8 by 8-inch baking dish and spread half of the tomato slices in the dish. Top with the crumbled feta cheese and sprinkle half of the oregano on top. Sprinkle half of the gouda cheese on top then add the chopped roasted red peppers. Top with gouda cheese and then thr remaining tomato slices. Drizzle a little olive oil over the tomatoes and lightly season them with salt.
Place the 2 pepperoncini on top and sprinkle the remaining oregano and red pepper flakes. Cover with foil and bake in the center of the preheated oven for 20 minutes. Uncover and turn the broiler element on and cook for 3-5 minutes or until golden. Keep a close eye on it so that it doesn’t burn. Serve with pita chips, toasted bread, or some vegetables. Enjoy!
