Recipes and Cooking Roasted Kale and Red Onions 3.8 (10) This tasty side dish recipe is a perfect combination of balsamic vinegar, kale, and red onion. By BHG Test Kitchen BHG Test Kitchen The Better Homes & Gardens Test Kitchen has been in continuous operation for nearly 100 years, developing and testing practical, reliable recipes that readers can enjoy at home. The Test Kitchen team includes culinary specialists, food stylists, registered and licensed nutritionists, and other experts with Bachelor of Science degrees in food science, food and nutrition, or culinary arts. Together, the team tests more than 2,500 recipes, produces more than 2,500 food images, and creates more than 1,000 food videos each year in the state-of-the-art test kitchen. Learn about BHG's Editorial Process Published on November 1, 2008 Print Share Share Tweet Pin Email Prep Time: 35 mins Cook Time: 22 mins Roast Time: 15 mins Total Time: 72 mins Servings: 8 Jump to Nutrition Facts Ingredients 3 large red onions, cut in wedges 6 tablespoon olive oil, divided ¾ teaspoon salt ½ teaspoon ground black pepper ½ cup chicken broth 3 tablespoon balsamic vinegar 1 tablespoon butter 2 pound bunches (about 1-1/4 pounds) kale, stems removed coarsely chopped 2 cloves garlic, minced Directions Preheat oven to 375 degrees F. Line large roasting pan with foil; set aside. In bowl toss onion with 1 tablespoon of the oil, 1/4 teaspoon of the salt, and 1/4 teaspoon of the pepper; set aside. Heat 1 tablespoon of the oil in large skillet; add onion mixture. Cook over medium-high heat 5 minutes, stirring occasionally, until onions begin to brown. Reduce heat to medium-low. Add broth and vinegar. Cover; cook 15 minutes or until onions are tender. Add butter. Increase heat to high. Cook 2 to 3 minutes, shaking pan occasionally, until onions are glazed. Meanwhile, add kale to roasting pan. Toss with remaining oil, garlic, salt, and pepper. Roast, uncovered, 15 minutes, tossing 3 times. To serve, gently toss with onions. Serves 8. Print Nutrition Facts (per serving) 150 Calories 12g Fat 10g Carbs 2g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 8 Calories 150 % Daily Value * Total Fat 12g 15% Saturated Fat 2g 10% Cholesterol 4mg 1% Sodium 310mg 13% Total Carbohydrate 10g 4% Total Sugars 4g Protein 2g Vitamin C 53.7mg 269% Calcium 70.7mg 5% Iron 0.9mg 5% Potassium 262mg 6% Folate, total 20.2mcg Vitamin B-6 0.2mg *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.