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Outback Steakhouse Walkabout Onion Soup

A hearty and flavorful onion soup inspired by Outback Steakhouse, featuring caramelized onions, rich beef broth, and melted mozzarella cheese.
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Course Appetizer, Soup
Cuisine American, Australian
Servings 6 servings
Calories 300 kcal

Ingredients
  

For the Soup

  • 4 large large onions, sliced Use a mix of sweet and yellow onions for depth.
  • 1/4 cup butter Melt over medium heat.
  • 1 teaspoon sugar To help caramelize the onions.
  • 8 cups beef broth Can be substituted with vegetable broth for a vegetarian version.
  • 1 tablespoon Worcestershire sauce Omit for a vegetarian version.
  • to taste Salt and pepper Adjust according to preference.
  • 1 cup shredded mozzarella cheese For topping.
  • 1 cup croutons For topping.

Instructions
 

Preparation

  • In a large pot, melt the butter over medium heat.
  • Add the sliced onions and sugar, and sauté until the onions are translucent and lightly browned, about 15-20 minutes.

Cooking

  • Stir in the beef broth and Worcestershire sauce. Bring the mixture to a boil, then reduce the heat and let it simmer for 20-30 minutes.
  • Season the soup with salt and pepper to taste.

Serving

  • Ladle the soup into bowls. Top each bowl with croutons and shredded mozzarella cheese.
  • Place the bowls under the broiler for a few minutes until the cheese is melted and bubbly.

Notes

Serve hot with extra croutons and cheese on the side. This soup pairs well with crusty bread or a fresh salad. Don’t rush the caramelizing process for the best flavor.
Keyword Caramelized Onions, Comfort Food, Onion Soup, Outback Steakhouse, Soups