2. Put the tomatoes and garlic in the dish. Add enough olive oil to just cover them. Sprinkle with red pepper, peppercorns, kosher salt, and black pepper. 3. Cover with foil and transfer to the oven.
Cut the potatoes into small bite-sized pieces and roughly chop the garlic. Combine them on a baking tray, and drizzle with vegetable oil. Sprinkle over the oregano and a pinch of salt and pepper.