Preheat oven to 450 degrees F. Lightly coat a 15x10-inch baking pan with cooking spray or line with foil; set aside. Cut potatoes into 1-inch pieces.Advertisement
Combine the potatoes, oil, pepper, dry mustard, salt, and turmeric in a very large bowl; toss to coat. Spread the potatoes in the prepared baking pan. Roast, uncovered, for 30 minutes, stirring after 15 minutes.
Stir in mustard seeds and coriander seeds. Roast for 10 minutes more or until the potatoes are tender. Sprinkle with parsley before serving.
1 1/2 starch, 1 fat