Some easy oven potato recipes include garlic roasted potatoes, simple roasted potatoes and oven roasted potatoes. Another simple recipe is ultimate roast potatoes from BBC.
Make ultimate roast potatoes by peeling 2 pounds of potatoes and cutting them into pieces. Place the potatoes in a pot filled with water, and bring the water to a rolling boil, at which point reduce the heat to a simmer for 2 minutes. Drain the potatoes in a colander, sprinkle them with 2 teaspoons of flour, and shake them in the colander. Pour the potatoes into a baking dish layered with 3.5 ounces of hot goose fat or olive oil, and roast them at 350 to 400 F for 45 minutes, turning the potatoes every 15 minutes for even cooking.
To make garlic roasted potatoes, quarter 3 pounds of small red potatoes, and toss them with 1/4 cup of olive oil, 1 1/2 teaspoons of kosher salt, 1 teaspoon of black pepper and 2 tablespoon of minced garlic. Layer the potatoes onto a rimmed baking sheet, and cook them at 400 F for 45 to 60 minutes, turning them twice at regular intervals for even browning. Sprinkle 2 tablespoon of minced fresh parsley over the hot potatoes before serving.