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–+ servings

Crockpot French Onion Soup

A rich and comforting crockpot French onion soup, featuring sweet caramelized onions in a savory broth, topped with melted cheese and crusty bread.
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Course: Soups
Cuisine: French
Keyword: French onion soup, crockpot recipes, comfort food
Prep Time: 15 minutes
Cook Time: 8 hours
Total Time: 8 hours 15 minutes
Servings: 6 servings
Calories: 250kcal

Ingredients

  • 4 large onions thinly sliced
  • 4 cups beef broth
  • 1 cup white wine optional
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 1 teaspoon sugar
  • 2 cloves garlic minced
  • 1 teaspoon thyme
  • Salt and pepper to taste
  • 8 slices of French baguette
  • 2 cups shredded Gruyère cheese

Instructions

  • Slice the onions thinly and set aside.
  • In a skillet, melt butter with olive oil over medium heat.
  • Add sliced onions and sugar, stirring to coat.
  • Sauté the onions for about 10 minutes until they start to soften.
  • Add minced garlic and thyme, cooking for another 2 minutes.
  • Transfer the onion mixture to the crockpot.
  • Pour in the beef broth and wine, stirring gently.
  • Season with salt and pepper to taste.
  • Cover and cook on low for 8 hours or high for 4 hours.
  • Before serving, toast the baguette slices and sprinkle cheese on top.
  • Broil until cheese is bubbly, then serve over the soup in bowls.

Nutrition

Calories: 250kcal | Carbohydrates: 30g | Protein: 8g | Fat: 10g | Fiber: 1g