Beautifully vibrant purple potatoes fried with caramelized onions and shiitake mushrooms. This recipe is my version of that classic breakfast accompaniment. Jul 28, Crisp Garlic Oven Fries with Purple Potatoes recipe by Barefeet In The Kitchen. Crisp on the outside and roasted until fluffy on the inside, these. Roasted Purple Potatoes with Lemon, Dijon & Thyme Dressing. November 12, 16 Comments · Dairy Side, Gluten Free, Vegan. Print Recipe. Pin Recipe .