Roasted Red Potatoes. Preheat oven to 4. How To Make Roasted Potatoes CrispyToss potatoes, oil, and rosemary on a rimmed baking sheet. Spread out potatoes in a single layer season with salt and pepper. Roast, stirring once halfway through cooking, until potatoes are golden brown and crisp outside and tender inside, about 3. Call me crazy, but I could eat pounds upon pounds of roasted vegetables. Dried Chili Peppers. They are, for me, comfort food. Sounds ridiculous, I know. Dont get me wrong, I could go. This roasted crispy potato dish is not only an explosion of flavor, its also a simple dish that you can easily whip up for your next big family dinner.