I get that famous Olive Garden creamy tang with one simple shortcut, and it makes every salad feel restaurant-worthy. This copycat dressing is the semi-homemade secret I keep coming back to.

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I’m obsessed with this Olive Garden Creamy Italian Dressing copycat because it takes that zippy restaurant salad flavor and makes it even creamier, tangier, and way too easy to keep around. I love how mayonnaise gives it that rich, clingy texture, while Parmesan cheese brings the salty bite I want on every forkful.

And yes, I absolutely drown my salad in it. No shame.

It’s bold, creamy, a little sharp, and ridiculously good on crisp lettuce, cucumbers, tomatoes, breadsticks, sandwiches, basically anything sitting too plain on my plate. But the salad?

That’s where I keep coming back for more.

Ingredients

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Mayonnaise makes it creamy and rich, like the restaurant version you actually crave.
Zesty Italian dressing brings the tang, herbs, and that familiar Olive Garden vibe.
Parmesan adds salty, cheesy depth without making the dressing feel heavy.
Milk or half and half loosens it up so it pours nicely.
White vinegar gives it a sharp little kick that keeps things balanced.
Sugar softens the tang, so it’s not too bitey or harsh.
Garlic powder adds cozy flavor, because bland dressing is just sad.
Onion powder sneaks in savory flavor without any crunchy onion bits.
Dried parsley adds color and a tiny herby note.
Basically, it looks prettier.
Black pepper gives a gentle bite, nothing too spicy or wild.
Salt wakes everything up.
Plus, it helps the cheesy flavor pop.

Ingredient Quantities

1/2 cup mayonnaise

1/2 cup store bought zesty Italian dressing

1/4 cup grated Parmesan cheese

2 tablespoons milk or half and half

1 tablespoon white vinegar

1 teaspoon granulated sugar

1/2 teaspoon garlic powder

1/4 teaspoon onion powder

1/4 teaspoon dried parsley

1/8 teaspoon freshly ground black pepper

Pinch of salt, to taste

How to Make this

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1. In a medium bowl combine 1/2 cup mayonnaise and 1/2 cup store bought zesty Italian dressing until smooth.

2. Add 1/4 cup grated Parmesan cheese and whisk to incorporate.

3. Stir in 2 tablespoons milk or half and half to reach a creamy, pourable consistency.

4. Add 1 tablespoon white vinegar and 1 teaspoon granulated sugar; whisk until the sugar dissolves.

5. Sprinkle in 1/2 teaspoon garlic powder, 1/4 teaspoon onion powder, and 1/4 teaspoon dried parsley; mix well.

6. Season with 1/8 teaspoon freshly ground black pepper and a pinch of salt, then taste and adjust seasoning as needed.

7. For the smoothest texture, blend the mixture briefly in a blender or use an immersion blender for 10 to 20 seconds.

8. Chill the dressing in the refrigerator for at least 30 minutes to let flavors meld before serving.

Equipment Needed

1. Medium mixing bowl
2. 1/2 cup and 1/4 cup measuring cups plus tablespoon and teaspoon measures
3. Whisk
4. Rubber spatula or spoon for scraping
5. Grater for Parmesan (if not pre grated)
6. Immersion blender or countertop blender
7. Small measuring spoon for salt and pepper
8. Airtight container or jar for chilling and storage

FAQ

What is the best way to combine the ingredients?

Whisk mayonnaise, zesty Italian dressing, grated Parmesan, milk or half and half, white vinegar, sugar, garlic powder, onion powder, dried parsley, black pepper and a pinch of salt in a bowl until smooth and creamy. Chill 30 minutes before serving to let flavors meld.

Can I make this ahead and how long will it keep?

Yes. Store in an airtight container in the refrigerator for up to 5 days. Stir or shake before using as separation may occur.

How can I adjust the thickness?

For a thinner dressing add more milk or Italian dressing, 1 teaspoon at a time. For a thicker dip-like texture use less liquid or add more mayonnaise or Parmesan.

Can I use fresh garlic and onion instead of powders?

Yes. Use 1 small clove finely minced garlic in place of 1/2 teaspoon garlic powder and 1 tablespoon finely minced onion or shallot for the onion powder. Reduce amounts to taste to avoid overpowering the dressing.

Is there a dairy-free or vegan alternative?

Substitute vegan mayonnaise, a dairy-free Parmesan-style sprinkle or nutritional yeast, and a plant-based milk for similar flavor and texture. Use a vegan zesty Italian dressing to keep the profile consistent.

What dishes pair best with this dressing?

It is great on garden and pasta salads, as a dip for vegetables and wings, or drizzled over grilled chicken and sandwiches for extra creaminess and tang.

Olive Garden Creamy Italian Dressing (copycat) Recipe Substitutions and Variations

Mayonnaise
- Greek yogurt (use equal parts for a tangier, lighter result)
- Creme fraiche or sour cream (similar richness, slightly tangy)
- Silken tofu blended (vegan option; add a little olive oil for richness)
Store bought zesty Italian dressing
- Regular Italian dressing plus 1 teaspoon crushed red pepper and 1 teaspoon lemon juice (adds brightness and heat)
- Homemade Italian vinaigrette (olive oil, red wine vinegar, dried herbs) to control salt and flavor)
- Low sodium Italian dressing (keeps flavor while reducing salt)
Grated Parmesan cheese
- Grana Padano or Pecorino Romano (similar texture; Pecorino is saltier and sharper)
- Parmesan-style nutritional yeast (vegan option; milder, nutty flavor)
- Finely grated Asiago (creamy, slightly tangy alternative)
Milk or half and half
- Buttermilk (adds tang and thinning power; use slightly less if very thin)
- Unsweetened soy or oat milk (dairy-free, neutral flavor)
- Light cream or heavy cream diluted with water (for richer texture use cream, thin to desired consistency)

Pro Tips

1. Make it silkier by tempering the cheese: sprinkle the grated Parmesan into the mayo-dressing mix slowly while whisking vigorously, or blitz for 10 to 20 seconds in a blender. That extra agitation prevents graininess and gives a velvety finish.

2. Taste and tweak after chilling. Flavors round out in the fridge, so wait at least 30 minutes then re-taste. If it feels flat, add a tiny splash more vinegar or a pinch more sugar to rebalance. If it seems too sharp, stir in a teaspoon of extra mayo or a dash of cream.

3. Use freshly grated Parmesan, not the pre-shredded stuff with anti-caking agents. Fresh Parm melts into the dressing better and brings brighter umami notes. If you only have the pre-shredded kind, let the dressing sit a bit longer and give it a short blend.

4. Make it your own with small herb or texture add-ins. A teaspoon of finely chopped fresh parsley, chives, or a pinch of dried oregano can lift the flavor. For a bit of crunch, fold in minced celery or shallot right before serving so they stay crisp.

Olive Garden Creamy Italian Dressing (copycat) Recipe

Recipe by Tessa Jones

0.0 from 0 votes

I get that famous Olive Garden creamy tang with one simple shortcut, and it makes every salad feel restaurant-worthy. This copycat dressing is the semi-homemade secret I keep coming back to.

Servings

servings

Calories

153

kcal

Equipment: 1. Medium mixing bowl
2. 1/2 cup and 1/4 cup measuring cups plus tablespoon and teaspoon measures
3. Whisk
4. Rubber spatula or spoon for scraping
5. Grater for Parmesan (if not pre grated)
6. Immersion blender or countertop blender
7. Small measuring spoon for salt and pepper
8. Airtight container or jar for chilling and storage

Ingredients

1/2 cup mayonnaise
1/2 cup store bought zesty Italian dressing
1/4 cup grated Parmesan cheese
2 tablespoons milk or half and half
1 tablespoon white vinegar
1 teaspoon granulated sugar
1/2 teaspoon garlic powder
1/4 teaspoon onion powder
1/4 teaspoon dried parsley
1/8 teaspoon freshly ground black pepper
Pinch of salt, to taste

Directions

In a medium bowl combine 1/2 cup mayonnaise and 1/2 cup store bought zesty Italian dressing until smooth.
Add 1/4 cup grated Parmesan cheese and whisk to incorporate.
Stir in 2 tablespoons milk or half and half to reach a creamy, pourable consistency.
Add 1 tablespoon white vinegar and 1 teaspoon granulated sugar; whisk until the sugar dissolves.
Sprinkle in 1/2 teaspoon garlic powder, 1/4 teaspoon onion powder, and 1/4 teaspoon dried parsley; mix well.
Season with 1/8 teaspoon freshly ground black pepper and a pinch of salt, then taste and adjust seasoning as needed.
For the smoothest texture, blend the mixture briefly in a blender or use an immersion blender for 10 to 20 seconds.
Chill the dressing in the refrigerator for at least 30 minutes to let flavors meld before serving.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.