This Copycat Outback Steakhouse Walkabout Soup is rich, creamy, and packed with caramelized onion flavor—just like the restaurant favorite. It’s an easy-to-make comfort food that pairs perfectly with crusty bread or a fresh salad. Great for weeknight dinners or cozy weekend meals!

Warm, creamy, and packed with savory onion flavor, this Copycat Outback Steakhouse Walkabout Soup brings the beloved restaurant favorite right to your kitchen.
Perfect for chilly nights or comforting lunches, this rich and cheesy onion soup is simple to make and incredibly satisfying.
Whether you remember it from the Outback menu or are trying it for the first time, this bowl of cozy goodness is sure to become a repeat favorite at home.
Some of my favorite Outback Steakhouse Copycat Recipes are outback steakhouse caesar salad dressing recipe, air fryer outback steakhouse sweet potato, air fryer copycat outback steakhouse bloomin onion, air fryer shrimp on the barbie (outback copycat recipe) and blooming onion sauce {outback copycat}.

Why You Will Love This Recipe!
🧀 Cheesy Comfort Food – Creamy, rich, and loaded with cheese, this soup is the ultimate cozy bowl.
⏱️ Quick & Easy – Comes together in under 30 minutes with simple pantry ingredients.
💰 Budget-Friendly – Skip the restaurant and save money by making it at home.
🏠 Copycat Perfection – Tastes just like the Outback original, maybe even better!
🥄 Family Favorite – A warm, satisfying soup that both kids and adults devour.
Ingredients Needed For Copycat Outback Steakhouse Walkabout Soup

- Butter: Used to sauté the onions, butter adds a rich, silky texture.
- Sweet Vidalia Onions: Known for their mild and sweet flavor, which caramelizes beautifully to form the base of this rich, flavorful soup.
- All-Purpose Flour: Helps thicken the soup.
- Milk or Heavy Cream: Adds the creaminess to the soup, making it rich and velvety smooth.
- Chicken Broth: Complements the sweetness of the onions.
- Salt and Pepper: Enhance the natural flavors of the ingredients
- Shredded Cheddar Cheese: Adds a sharp, tangy flavor that contrasts with the onions.
- Optional Garnishes: Freshly chopped chives or a sprinkle of additional shredded cheese can be used to garnish the soup before serving, adding a pop of color and texture.
How To Make Outback Steakhouse Walkabout Soup

Step One: In a large pot, melt the butter over medium heat. Add the thinly sliced onions and cook, stirring occasionally, until they are soft and start to caramelize, about 10-15 minutes.
Step Two: Sprinkle the flour over the caramelized onions and stir well to combine. Cook for 2-3 minutes to cook off the raw flour taste.

Step Three: Gradually add the chicken and beef broths to the pot, stirring constantly to incorporate the flour and onions into the liquid without clumps.
Step Four: Reduce the heat to low and stir in the heavy cream and shredded cheddar cheese. Continue cooking, stirring frequently, until the cheese is melted and the soup is heated through. Avoid boiling after adding the cream to prevent curdling. Taste and adjust seasoning with salt and pepper as needed.
Step Five: Ladle the soup into bowls and garnish with additional shredded cheddar cheese and chopped chives if desired. Serve hot with a side of crusty bread for dipping.

Outback Steakhouse Walkabout Soup Recipe Tips
- Use fresh onions: Thinly slice fresh yellow onions for the richest flavor and best caramelization.
- Patience with caramelizing: Take your time cooking the onions low and slow to develop deep, sweet caramelized flavor.
- Avoid lumps: When adding broth and flour, whisk constantly to prevent lumps and ensure a smooth soup base.
- Choose quality broth: Use good-quality chicken and beef broth for a richer, more authentic taste.
- Adjust seasoning gradually: Taste as you go and add salt and pepper in small amounts to balance the flavors perfectly.
- Serve hot: This soup is best enjoyed warm and fresh for the perfect comfort-food experience.
- Garnish creatively: Top with shredded cheese, crispy croutons, or fresh herbs for extra texture and flavor.
Storing, Freezing & Reheating
- Storing: Store leftover Walkabout Soup in an airtight container in the refrigerator for up to 3-4 days.
- Freezing: Freeze the soup in freezer-safe containers for up to 2 months. Leave some space at the top as the soup will expand when frozen.
- Reheating: Reheat gently on the stovetop over medium-low heat, stirring occasionally until warmed through. Avoid boiling to maintain the soup’s creamy texture. Alternatively, reheat in the microwave in short intervals, stirring between each.

What To Serve With Outback Walkabout Onion Soup Recipe
Outback Walkabout Onion Soup pairs beautifully with a variety of sides and main dishes. For a cozy meal, serve it alongside a crusty baguette or cheesy garlic bread to soak up every last drop.
It also complements hearty entrées like steak, grilled chicken, or a fresh green salad. If you’re keeping it light, pair it with a classic wedge salad or roasted vegetables for a balanced, comforting meal that feels just like dining out.
Outback Walkabout Onion Soup Recipe Faqs
❓ What kind of onions should I use? Sweet onions, such as Vidalia, are ideal for this recipe because they provide a rich, mild flavor that caramelizes beautifully. Yellow onions can also be used for a slightly stronger taste.
❓ Can I make this soup vegetarian? Yes! Simply substitute the chicken and beef broth with a good-quality vegetable broth, and ensure any cheese or butter used is plant-based if needed.
❓ How do I thicken the soup? The flour in the recipe helps thicken the soup. For a thicker consistency, you can add a bit more flour or simmer the soup longer to reduce it.
❓ Can I make this ahead of time? Absolutely. This soup can be made a day or two in advance and stored in the refrigerator. The flavors actually deepen and get even better after sitting overnight.
❓ Can I freeze this soup? Yes, you can freeze it! Let the soup cool completely, then transfer it to an airtight container. Freeze for up to 2 months. Thaw overnight in the fridge before reheating.

More Copycat Outback Steakhouse Recipes
- Outback Steakhouse Toowoomba Steak
- Copycat Outback Steakhouse Walkabout Soup
- Outback Steakhouse Caesar Salad Dressing Recipe
- Air Fryer Outback Steakhouse Sweet Potato
- Air Fryer Copycat Outback Steakhouse Bloomin Onion
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Outback Steakhouse Walkabout Soup
Description

Ingredients
- 3 large sweet Vidalia onions, thinly sliced
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 4 cups chicken broth
- 2 cups beef broth
- 1 cup heavy cream
- 1 cup shredded cheddar cheese, plus extra for garnish
- 1 teaspoon Kosher salt, to taste
- 1/2 teaspoon black pepper, to taste
Instructions
- In a large pot, melt the butter over medium heat. Add the thinly sliced onions and cook, stirring occasionally, until they are soft and start to caramelize, about 10-15 minutes.
- Sprinkle the flour over the caramelized onions and stir well to combine. Cook for 2-3 minutes to cook off the raw flour taste.
- Gradually add the chicken and beef broths to the pot, stirring constantly to incorporate the flour and onions into the liquid without clumps.
- Bring the mixture to a simmer and let it cook for about 10 minutes, stirring occasionally. The soup should start to thicken slightly.
- Reduce the heat to low and stir in the heavy cream and shredded cheddar cheese. Continue cooking, stirring frequently, until the cheese is melted and the soup is heated through. Avoid boiling after adding the cream to prevent curdling.
- Taste and adjust seasoning with salt and pepper as needed.
- Ladle the soup into bowls and garnish with additional shredded cheddar cheese and chopped chives if desired. Serve hot with a side of crusty bread for dipping.
Equipment
- Saucepan
- Whisk
Nutrition
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