Slow Cooker Onion Soup

4.3
(21)
19 Reviews
6 Photos

This is about the best onion soup I've been able to come up with. Tastes better than any restaurant onion soup I've ever had.

Submitted by Anonymous
Published on April 2, 2019
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Prep Time:
15 mins
Cook Time:
4 hrs 15 mins
Total Time:
4 hrs 30 mins
Servings:
3
Yield:
3 servings
Jump to Nutrition Facts

Ingredients

  • ¼ cup butter, melted

  • 1 large sweet onion (such as Vidalia®), cut into thin slivers

  • 1 small red onion, cut into thin slivers

  • 2 cloves garlic, minced

  • 4 cups beef stock

  • 3 tablespoons brandy

  • 2 teaspoons soy sauce

  • 2 teaspoons Worcestershire sauce

  • salt and ground black pepper to taste

  • 2 cups Italian-style seasoned croutons

  • 3 slices provolone cheese

Directions

  1. Melt butter in a skillet over medium heat; cook and stir sweet onion and red onion in melted butter until softened, about 10 minutes. Cook and stir garlic into onion mixture until fragrant, about 2 minutes. Transfer to a slow cooker.

  2. Pour beef stock, brandy, soy sauce, and Worcestershire sauce into slow cooker. Season with salt and black pepper.

  3. Cook soup on High for 4 to 5 hours.

  4. Preheat the oven's broiler and set the oven rack about 6 inches from the heat source.

  5. Ladle the soup into 3 oven-proof bowls; top with croutons and a slice of Provolone per bowl.

  6. Broil in the preheated oven until cheese melts and begins to brown, about 3 minutes.

Nutrition Facts (per serving)

498 Calories
29g Fat
31g Carbs
17g Protein
Nutrition Facts
Servings Per Recipe 3
Calories 498
% Daily Value *
Total Fat 29g 38%
Saturated Fat 16g 82%
Cholesterol 62mg 21%
Sodium 1044mg 45%
Total Carbohydrate 31g 11%
Dietary Fiber 3g 12%
Total Sugars 9g
Protein 17g 34%
Vitamin C 26mg 29%
Calcium 292mg 22%
Iron 2mg 12%
Potassium 448mg 10%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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