If you’ve ever craved Arby’s creamy peppercorn ranch sauce, this homemade version hits all the right notes—zesty, creamy, peppery, and totally addicting. Try it once, and you’ll find yourself putting it on just about everything!

Looking to recreate that bold, creamy flavor of Arby’s Peppercorn Ranch Sauce at home? This easy copycat recipe brings together zesty ranch, cracked pepper, and savory garlic for a delicious dip or drizzle perfect on roast beef sandwiches, burgers, fries, and more.
Whether you’re a longtime Arby’s fan or just love a good peppercorn sauce, this recipe delivers that signature creamy kick in minutes.
Why You’ll Love This Recipe
- Fast and easy – Ready in under 5 minutes with pantry staples.
- No cooking required – Just whisk, chill, and serve!
- Versatile – Use it as a dip, dressing, or sandwich spread.
- Customizable heat – Adjust the pepper to suit your taste.
- Tastes just like Arby’s – Creamy, bold, and peppery
Arby’s Peppercorn Ranch Sauce Ingredients

- Mayonnaise – Creamy base for the sauce
- Buttermilk or sour cream – Adds tang and smooth texture
- Cracked black pepper – Bold, peppery bite
- Garlic powder – Savory flavor boost
- Onion powder – Rounds out the seasoning
- White vinegar or lemon juice – Brightens the flavor
- Salt – Balances the creaminess
- Optional: Fresh parsley – Adds color and freshness
How to Make Arby’s Peppercorn Sauce

Step 1: In a small bowl, whisk together the mayonnaise and buttermilk (or sour cream) until smooth. Add in the black pepper, garlic powder, onion powder, vinegar, and salt. Mix well. Taste and adjust the seasonings if needed. For extra kick, add a pinch more black pepper.
Step 2: Chill in the refrigerator for at least 30 minutes to let the flavors blend. Serve with roast beef sandwiches, burgers, or as a dip for fries and onion rings

Arby’s Peppercorn Ranch Sauce Recipe Tips
- Use freshly cracked pepper for the boldest, most authentic peppercorn flavor.
- Let it chill for at least 30 minutes before serving—this helps the flavors meld beautifully.
- Use full-fat mayo and sour cream for a rich, creamy texture similar to Arby’s.
- Customize the spice by adding more or less pepper to suit your taste.
- Store it in a squeeze bottle for easy serving and a restaurant-style feel.
Storing Instructions
- Storing: Keep in an airtight container in the fridge for up to 1 week.
- Reheating: No reheating needed! Just give it a quick stir before serving.
- Freezing: Not recommended—mayonnaise-based sauces can separate when thawed.

Arby’s Peppercorn Ranch Sauce Recipe Faqs
What does Arby’s Peppercorn Ranch Sauce taste like? It’s a creamy ranch-style sauce with a bold kick of black pepper and tangy buttermilk flavor—great for sandwiches or dipping.
Can I make this sauce ahead of time? Yes! It tastes even better after chilling for a few hours. Store it in the fridge for up to 5 days.
Is this sauce spicy? It has a mild peppery heat, but you can adjust the black pepper to suit your taste.
Can I use Greek yogurt instead of mayo? Yes, Greek yogurt works for a lighter version, though the flavor will be slightly tangier.
Is Arby’s Peppercorn Ranch Sauce gluten-free? It can be—just be sure to use gluten-free mayo and check your seasonings for hidden gluten.
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Arby’s Peppercorn Ranch Sauce
Description
Ingredients
- ½ cup mayonnaise
- ¼ cup buttermilk, or sour cream
- 1 tsp cracked black pepper
- ½ tsp garlic powder
- ½ tsp onion powder
- 1 tsp white vinegar, or lemon juice
- 1/2 tsp salt, to taste
- Optional: 1 tbsp chopped fresh parsley
Instructions
- In a small bowl, whisk together the mayonnaise and buttermilk (or sour cream) until smooth.
- Add in the black pepper, garlic powder, onion powder, vinegar, and salt. Mix well.
- Taste and adjust the seasonings if needed. For extra kick, add a pinch more black pepper.
- Chill in the refrigerator for at least 30 minutes to let the flavors blend.
- Serve with roast beef sandwiches, burgers, or as a dip for fries and onion rings.
Equipment
- Mixing Bowl
- Whisk
Nutrition
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