Lemon Parmesan Mayonnaise Dressing

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Introduction

This creamy, tangy dressing uses lemon juice and fresh Parmesan to cut through richness, making it work equally well drizzled over crisp greens or as a dip for raw vegetables. The dressing requires just 5 minutes of mixing, then sits overnight to let flavors meld—ideal for meal prep or dinner parties where you want components ready in advance.

Recipe Details

• Prep Time: 5 minutes
• Cook Time: 0 minutes
• Total Time: 5 minutes (plus 8 hours chilling)
• Servings: 12

Ingredients

• 1 ½ lemons, juiced
• 1 cup freshly grated Parmesan cheese
• 2 teaspoons garlic salt
• ¾ cup mayonnaise
• 1 cup milk

Instructions

1. Mix together lemon juice, Parmesan cheese, garlic salt, and mayonnaise until smooth.
2. Stir in milk, adjusting the amount or adding a little water, to make the dressing as thin or thick as you like.
3. Cover and refrigerate 8 hours, or overnight.

Variations

Herb-forward version: Whisk in 2 tablespoons of fresh minced parsley, dill, or chives after the overnight chill to brighten the dressing and add color.

Creamier base: Replace ½ cup of the milk with sour cream or Greek yogurt for tangier depth and a thicker consistency that clings better to salad greens.

Garlic intensified: Substitute garlic salt with 1 teaspoon of fine salt and 1 tablespoon of minced fresh garlic, letting it infuse during the overnight rest for sharper bite.

Buttermilk variation: Use buttermilk in place of milk to deepen the tang and create a slightly thicker body without extra fat.

Anchovy umami: Mash 2–3 anchovy fillets into the lemon juice before mixing with other ingredients for a savory, complex edge that won’t read as fishy.

Tips for Success

Juice the lemons fresh. Bottled lemon juice lacks the brightness that defines this dressing; fresh juice makes a visible flavor difference.

Grate Parmesan yourself. Pre-grated cheese contains anti-caking agents that prevent the dressing from becoming fully smooth and can create a grainy texture.

Start with less milk. You can always thin the dressing after chilling, but you cannot thicken it without adding more cheese or mayonnaise; add milk gradually and taste as you go.

Taste after the overnight rest. The flavors intensify and mellow as the dressing sits, so adjust salt and lemon juice the next day rather than the night before.

Stir well before serving. The dressing may separate slightly during storage; a quick whisk brings it back together and ensures even flavor distribution.

Storage and Reheating

FAQ

Can I make this ahead for a party? Yes—this is designed for advance prep. Make it up to 3 days before serving to let flavors develop fully, then store in the fridge until you’re ready to use it.

What should I serve this dressing with? Use it on romaine or iceberg salads, as a dip for crudités, over roasted vegetables, or thinned slightly as a sauce for grilled chicken or fish.

Can I adjust the thickness without milk? Yes. Use water instead of milk to thin without adding dairy flavor, or add more milk for a thinner consistency. You can also whisk in a tablespoon of mayonnaise to thicken without changing the taste profile.

Why does the dressing need to sit overnight? The Parmesan needs time to fully hydrate and dissolve into the dressing, and the garlic salt’s flavors mellow and distribute evenly. Tasting it fresh versus after 8 hours shows a noticeable difference in smoothness and balance.