Preparing the vegetables for cooking. Three Onion Soup Complex soup with three onion varieties. Print Cook Mode Course: Soup Cuisine: French Prep: 20 min Cook: 40 min Total: 60 min Servings: − 6 + Nutrition per serving 235 Calories 6g Protein 12g Fat Ingredients US Metric 1 lb yellow onions, sliced 1 lb red onions, sliced 1 lb sweet onions, sliced 4 tbsp butter 6 cups beef broth 1 cup red wine Gruyère cheese and bread Instructions . . . . More Onion Soups Recipes Sweet Onion Soup Onion Apple Soup Onion Gruyère Soup