Go Back
+ servings
This is a picture of prime rib soup garnished with a dollop of sour cream, fresh thyme leaves on a wooden surface

Prime Rib Soup Recipe

Turn leftover prime rib into a rich, creamy soup with mushrooms and simple ingredients. This easy prime rib soup recipe is perfect for cozy, low-effort meals.
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Course: Soup
Cuisine: American
Servings: 8 servings
Calories: 351kcal
Author: Ruth Truett

Ingredients

Instructions

  • In a large dutch oven on medium heat, sauté diced onions in the butter until they become translucent. Add the garlic and dried thyme leaves, cooking just until they become fragrant.
  • Add the beef broth to the dutch oven along with the beef broth base, Worcestershire sauce, and dijon mustard. Bring the broth mixture to a simmer. Taste for salt at this point, adding some along with fresh ground pepper if desired.
  • Add the sliced mushrooms to the simmering broth and cook until the mushrooms are softened.
  • In a separate mixing bowl, whisk the sour cream along with some of the beef broth. This will help loosen the sour cream so that it mixes easier into the soup.
  • Pour the sour cream mixture into the soup, stirring until it's combined. Again, taste the broth. Make sure your salt level is good. If you need more, add more.
  • Add in the prime rib pieces, cooking until they're just warmed through.
  • Garnish with a dollop of sour cream, fresh herbs, and fresh cracked pepper. We always have to serve with a side of crusty bread for dunking. Enjoy!

Nutrition

Serving: 1serving | Calories: 351kcal | Carbohydrates: 6g | Protein: 18g | Fat: 28g | Saturated Fat: 12g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 11g | Cholesterol: 68mg | Sodium: 1138mg | Potassium: 1010mg | Fiber: 1g | Sugar: 3g | Vitamin A: 194IU | Vitamin C: 3mg | Calcium: 57mg | Iron: 2mg
Tried this recipe?Let us know how it was!