slow cooker onion soup

Ingredients

• Servings: 3
• 1/4 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
• 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

Recipe

Preparation Time: 15 mins Cook Time: 4 hrs 15 mins

Ready Time: 4 hrs 30 mins


• 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.
• pour beef stock, , soy sauce, and worcestershire sauce into slow cooker. season with salt and black pepper.
• cook soup on high for 4 to 5 hours.
• preheat the oven's broiler and set the oven rack about 6 inches from the heat source.
• ladle the soup into 3 oven-proof bowls; top with croutons and a slice of provolone per bowl.
• broil in the preheated oven until cheese melts and begins to brown, about 3 minutes.