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Homemade Old Spaghetti Factory Creamy Pesto Dressing: Easy Copycat Recipe photo

Old Spaghetti Factory Creamy Pesto Dressing: Easy Copycat Recipe

A rich, tangy creamy pesto-style dressing that replicates the Old Spaghetti Factory favorite with simple pantry ingredients.
Print Recipe Pin Recipe
Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Servings: 10 servings
Ingredients Equipment Method Notes

Ingredients
  

  • 3/4 cup vegetable oil
  • 1 cup mayonnaise
  • 3/4 cup buttermilk
  • 2 tablespoons grated Romano cheese
  • 2 tablespoons crushed dried basil
  • 1/2 teaspoon salt
  • 1 teaspoon minced garlic
  • hot pepper sauce to taste

Equipment

  • Mixing Bowl
  • Whisk
  • Measuring cups and spoons
  • Spoon
  • container with lid

Method
 

  1. In a mixing bowl, whisk together 1 cup mayonnaise and 3/4 cup vegetable oil until smooth and slightly emulsified.
  2. Add 3/4 cup buttermilk, 2 tablespoons grated Romano cheese, 2 tablespoons crushed dried basil, 1 teaspoon minced garlic, and 1/2 teaspoon salt to the bowl; whisk until fully combined.
  3. Season with hot pepper sauce to taste and whisk to incorporate.
  4. Transfer the dressing to a covered container and refrigerate overnight to allow the flavors to meld before serving.

Notes

  • Adjust hot pepper sauce to achieve your desired heat level.
  • Store chilled in a sealed container.
  • Shake or whisk before using if separation occurs.