Food Recipe Collections & Favorites Seasonal Meals Italian Sweet-and-Sour Sweet Potatoes With Rosemary 5.0 (2) 1 Review By Chris Morocco Chris Morocco Chris is a senior food editor and test kitchen director at Bon Appétit with over 10 years of experience in the food industry. He wrote for Real Simple for nearly two years, starting in 2013. At Bon Appétit, he also hosts their YouTube series Reverse Engineering, where Chris is tasked to recreate dishes based on his super-tasting abilities (without seeing the dishes he'll be cooking). Highlights: * 10+ years of experience in the food industry * Associate Food Editor, Bon Appétit for nearly 3 years * Staff Food Editor, Real Simple for nearly 2 years * Senior Food Editor and Test Kitchen Director, Bon Appétit for 7 years * Host of Reverse Engineering Bon Appétit YouTube Series * Graduated from International Culinary Center Real Simple's Editorial Guidelines Updated on October 22, 2014 Print Share Share Tweet Pin Email Photo: Roland Bello Hands On Time: 10 mins Total Time: 1 hrs 5 mins Yield: 8 serves Jump to Nutrition Facts Ingredients ¼ cup red wine vinegar 3 tablespoons brown sugar 3 medium sweet potatoes (about 2 1/2 pounds total), sliced 2 tablespoons olive oil 2 sprigs fresh rosemary Kosher salt and black pepper 3 tablespoons unsalted butter, cut into small pieces Directions Heat oven to 400° F. Whisk together the vinegar and sugar in a small bowl. Set aside. Toss the potatoes, oil, rosemary, 1 teaspoon salt, and 1/4 teaspoon pepper in a 9-by-13-inch baking dish. Cover with foil and bake until just tender, 30 to 35 minutes. Add the butter and reserved vinegar mixture. Continue to roast, uncovered, basting occasionally with the pan juices, until the potatoes are golden brown, 25 to 35 minutes more. Print Nutrition Facts (per serving) 211 Calories 8g Fat 34g Carbs 2g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Calories 211 % Daily Value * Total Fat 8g 10% Cholesterol 11mg 4% Sodium 321mg 14% Total Carbohydrate 34g 12% Total Sugars 11g Protein 2g Calcium 49mg 4% Iron 1mg 6% *The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.