Copycat Longhorn Steakhouse Loaded Potato Soup

This rich and creamy potato soup replicates the famous steakhouse version with a smooth cheddar base and chunky potato pieces. It is a hearty meal that combines the comfort of mashed potatoes with the depth of a cheesy chowder.

List of ingredients

• 1/4 cup butter – used to create the roux base.
• 1/4 cup all purpose flour – thickens the soup.
• 3 cups chicken broth – provides a savory liquid foundation.
• 3 cups milk – adds creaminess and body.
• 16 ounces shredded cheddar cheese (mild) – the primary flavoring agent.
• 1/2 cup instant pot flakes – enhances the potato flavor and texture.
• 2 large russet potatoes, diced and peeled – provides the signature chunks.
• Salt – to taste, approximately 2 teaspoons.
• Pepper – to taste, approximately 2 teaspoons.
• Beef bacon bits – for a smoky, savory garnish.
• Extra Cheddar – for topping each bowl.
• Green Onions, diced – adds a fresh, sharp contrast.

step-by-step instructions

1. Melt Butter: Heat butter in a 3 quart sauce pan over medium-high heat until completely melted.
2. Create Roux: Stir in the flour and cook until the flour is fully blended with the butter to remove the raw flour taste.
3. Thicken Base: Pour in the chicken broth and stir constantly until the mixture begins to thicken.
4. Simmer with Milk: Add the milk and continue stirring over heat until the liquid starts to simmer.
5. Incorporate Cheese: Stir in the shredded cheddar cheese and mix until the sauce is smooth and melted.
6. Add Potato Flakes: Stir in the instant potato flakes to build depth of flavor and thickness.
7. Season: Add salt and pepper to taste; start with small amounts and increase up to 2 teaspoons each if needed.
8. Blend: Use an immersion blender to blend the base until smooth, or transfer in batches to a traditional blender.
9. Cook Potatoes: Bring the soup to a light boil and add the diced russet potatoes.
10. Simmer: Stir constantly to prevent the soup from sticking to the bottom, cooking until the potatoes are al dente.
11. Alternative Potato Method: Alternatively, boil the diced potatoes in a separate pot until al dente and stir them into the soup just before serving.
12. Serve: Ladle soup into bowls and top immediately with extra cheddar cheese, beef bacon bits, and diced green onions.

Professional Texture Guidelines

Mastering the Flour Roux

Cooking the butter and flour together creates a roux, which is essential for a stable thickening agent. Ensure you stir the flour for a few minutes to cook out the raw grain taste without browning the butter too much. This step prevents the soup from having a floury aftertaste.

Utilizing an Immersion Blender

An immersion blender allows you to achieve a perfectly smooth base directly in the pot. If using a traditional blender, always leave room at the top of the jar to prevent hot liquid from exploding under pressure. Blend only until the cheese and flakes are fully integrated.

The Purpose of Potato Flakes

Adding instant potato flakes serves as a flavor booster and a secondary thickener. These flakes bridge the gap between the creamy cheese sauce and the chunky potatoes. They ensure the soup feels like a potato dish rather than just a cheese sauce with vegetables.

Achieving Al Dente Potatoes

Cooking the diced potatoes directly in the soup requires constant stirring to avoid scorching the milk. The potatoes should be tender but still hold their shape. Overcooking them will cause the chunks to break down, losing the signature steakhouse texture.

Ingredient Customization and Substitutions

Selecting Different Potato Varieties

While russet potatoes are ideal for their high starch content and fluffy texture, you can use Yukon Gold for a creamier feel. Red potatoes provide more structure and are less likely to fall apart during simmering. Always dice them into uniform sizes for even cooking.

Using Heavy Cream for Extra Richness

Substituting one cup of milk with heavy cream will increase the viscosity and richness of the soup. This creates a more luxurious mouthfeel and a denser consistency. Be mindful that this will also increase the calorie count per serving.

Alternative Cheese Profiles

Mild cheddar provides the classic taste, but sharp cheddar adds a bolder, tangier punch to the broth. You can also use a blend of Monterey Jack and Cheddar for a soup that melts more smoothly. Avoid pre-shredded cheeses with cellulose if you want a perfectly silkier texture.

Swapping Broth for Vegetable Stock

To change the flavor profile, replace the chicken broth with a high-quality vegetable broth. This maintains the savory depth while slightly altering the aromatic quality of the base. Ensure the vegetable stock is low-sodium to better control the final seasoning.

Incorporating Smoked Beef Bits

Replacing traditional pork bacon with smoked beef bits provides the necessary salt and smokiness. Crisp the beef bits in a pan with a small amount of oil before adding them as a topping. This adds a crunch that contrasts with the creamy soup.

Reducing Fat with Low-Fat Milk

Using 1% or skim milk can reduce the overall fat content of the dish. To compensate for the loss of creaminess, you may want to slightly increase the amount of potato flakes. This keeps the soup thick without relying on heavy dairy fats.

Serving and Pairing Strategies

Pairing with Crusty Bread

Serving this soup with a warm, toasted piece of artisan bread or a sourdough baguette is highly recommended. The acidity and crunch of the bread cut through the richness of the cheese. Brush the bread with garlic butter before toasting for extra flavor.

Balancing with a Fresh Side Salad

A crisp green salad with a vinaigrette dressing provides a necessary acidic balance to the heavy cream and cheese. Use mixed greens, cucumbers, and cherry tomatoes. The lightness of the salad prevents the meal from feeling overly weighted.

Creative Garnish Variations

Beyond green onions, you can use fresh chives or thinly sliced scallions for a similar sharp taste. A sprinkle of smoked paprika on top adds color and a hint of warmth. Adding a dollop of sour cream can provide a tangy contrast to the savory broth.

Planning as a Main Course

To serve this as a full meal, increase the portion size and add extra potato chunks. Pair it with a side of steamed broccoli or roasted carrots for added nutrition. This turns a simple side soup into a filling dinner option.

Storage and Food Safety

Optimal Refrigeration Practices

Store leftovers in an airtight glass or plastic container in the refrigerator. This prevents the soup from absorbing other food odors and keeps the surface from drying out. The soup will generally stay fresh for three to five days.

Avoiding the Freezer

Freezing this soup is not recommended because the high dairy and potato starch content can separate. Upon thawing, the potatoes often become grainy or mealy, and the cheese sauce may break. It is better to make smaller batches that can be consumed fresh.

Cooling Before Storage

Allow the soup to cool slightly before sealing the container to prevent excessive condensation. However, do not leave the soup at room temperature for more than two hours. Rapidly cooling the soup in smaller containers helps maintain food safety standards.

Reheating and Refreshing Tips

Stovetop Reheating Method

The best way to reheat this soup is on the stovetop over low to medium-low heat. Stirring frequently is essential to prevent the cheese from scorching on the bottom of the pan. Avoid high heat, which can cause the dairy to separate.

Adjusting Consistency After Cooling

Potato soups naturally thicken as they sit in the fridge because the starches continue to absorb liquid. Add a splash of chicken broth or milk while reheating to return the soup to its original consistency. Add the liquid gradually until the desired thickness is achieved.

Maintaining Cheese Emulsion

If the cheese appears to separate during reheating, whisk the soup vigorously. Adding a small amount of warm milk can help re-emulsify the fats and proteins. Keeping the temperature just below a boil prevents the cheese from becoming oily.

Common Troubleshooting Solutions

Fixing a Lumpy Base

If the roux or cheese creates lumps, use a whisk or an immersion blender to smooth the mixture before adding the diced potatoes. If the lumps persist, you can pass the base through a fine-mesh strainer. This ensures the velvet-like texture expected of this recipe.

Managing Excess Thickness

If the soup becomes too thick due to the potato flakes, stir in additional chicken broth one quarter-cup at a time. The starch in the flakes can vary by brand, so adjustments may be necessary. Stop adding liquid once the soup coats the back of a spoon without being paste-like.

Correcting Under-Seasoning

Because of the volume of dairy and potatoes, this soup requires a significant amount of salt to taste flavorful. Taste the soup after blending but before adding the final potatoes. Add salt in small increments, tasting after each addition to avoid over-salting.

Preventing Bottom Scorching

Dairy-based soups are prone to burning because the milk solids settle at the bottom. Use a heavy-bottomed pot to distribute heat more evenly. Ensure you are stirring the center and the edges of the pot constantly during the simmering phase.

Frequently Asked Questions

Can I use frozen diced potatoes?

Yes, you can use frozen potatoes, but ensure they are thawed and patted dry first. Frozen potatoes sometimes release more water, which may require a slightly longer simmering time to reach the correct consistency.

Is it possible to make this dairy-free?

You can substitute the butter with plant-based butter and the milk with unsweetened cashew or soy milk. Replace the cheddar cheese with a high-quality vegan cheddar alternative. Note that the melting point and flavor will differ from the original.

Which blender is safest for hot liquids?

An immersion blender is the safest choice as it works directly in the pot. If using a countertop blender, use a model with a vented lid to allow steam to escape. Always fill the blender only halfway when processing hot soup.

How do I prevent the cheese from becoming grainy?

Avoid boiling the soup vigorously once the cheese has been added. High temperatures can cause the proteins in the cheese to tighten and separate from the fat, leading to a grainy texture. Keep the soup at a gentle simmer.

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