Homemade Creamy Parmesan Peppercorn Dressing

This homemade creamy parmesan peppercorn dressing is rich, tangy, and loaded with bold cracked black pepper and real parmesan cheese. Perfect for salads, dipping veggies, or drizzling on grilled chicken, it's a steakhouse favorite you can easily make at home.
Tested & Approved by FoodieManiac
Every recipe on this site is tested at least 3 times in my home kitchen before publishing. I've been developing sauce recipes for over 8 years, focusing on restaurant-quality results with everyday ingredients. Learn more about me →
Ingredients
- •1 cup mayonnaise (preferably full-fat for creaminess)
- •1/2 cup sour cream
- •1/4 cup buttermilk (plus more as needed for desired consistency)
- •1/3 cup freshly grated Parmesan cheese
- •2 tablespoons freshly cracked black pepper (coarse grind)
- •2 teaspoons Dijon mustard
- •1 tablespoon fresh lemon juice
- •1 clove garlic, finely minced
- •1 teaspoon Worcestershire sauce
- •1/2 teaspoon kosher salt (adjust to taste)
- •1/2 teaspoon sugar (optional, to balance acidity)
Instructions
- 1
In a medium mixing bowl, whisk together the mayonnaise, sour cream, and buttermilk until smooth and well combined.
- 2
Add in the grated Parmesan cheese, cracked black pepper, Dijon mustard, lemon juice, minced garlic, and Worcestershire sauce.
- 3
Whisk thoroughly until all ingredients are evenly incorporated and the dressing is creamy.
- 4
Taste and season with kosher salt and sugar (if using), adjusting to your preferred flavor balance.
- 5
If the dressing is too thick, add additional buttermilk 1 tablespoon at a time until your desired consistency is reached.
- 6
Transfer the dressing to a jar or airtight container and refrigerate for at least 15 minutes to allow flavors to meld.
- 7
Before serving, give the dressing a quick stir. Serve chilled over salads, as a dip for veggies, or with grilled meats.
- 8
Store leftovers in the refrigerator for up to 1 week.
Tips & Variations
Pro Tips
- • For the boldest flavor, use freshly cracked black pepper rather than pre-ground pepper.
- • Let the dressing chill for at least 15 minutes before serving for best flavor development.
- • Grate Parmesan cheese from a wedge for the creamiest texture—avoid pre-shredded varieties.
- • Adjust the buttermilk to control the thickness—less for a dip, more for a pourable salad dressing.
- • If you prefer a smoother dressing, blend all ingredients in a food processor for a silkier finish.
Storage
- • Refrigerator: Up to 1-2 weeks in airtight container
- • Freezer: Up to 3 months (thaw overnight in fridge)
- • Best Practice: Store in glass jars for longer freshness
Recipe Variations
- • Add 2 tablespoons chopped fresh herbs like chives, parsley, or dill for a herby twist.
- • Swap the sour cream for Greek yogurt for a tangier, higher-protein option.
- • Stir in a pinch of red pepper flakes for a subtle heat.
Frequently Asked Questions
Can I make this dressing in advance?
Yes! In fact, the flavors improve as it sits. Make it up to 3 days ahead and store covered in the fridge.
Is there a substitute for buttermilk?
You can use regular milk with a teaspoon of lemon juice or white vinegar as a quick buttermilk substitute.
Can I use pre-grated Parmesan?
For best texture and flavor, freshly grated Parmesan is recommended, but pre-grated will work in a pinch.
Is this dressing gluten-free?
Yes, all the ingredients listed are naturally gluten-free. Always check your labels to be sure.
How long does homemade Parmesan Peppercorn Dressing last?
Stored in an airtight container in the refrigerator, it will keep for up to 1 week.
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