In a bowl, combine 2 tablespoons fresh lemon juice, 2 tablespoons olive oil, and 2 tablespoons grated Parmesan cheese.
Add 1 clove minced garlic and 1 teaspoon Dijon mustard to the mixture.
Season the dressing with salt and pepper according to your preference.
Whisk the ingredients together until the dressing is well emulsified.
Refrigerate the dressing for at least 30 minutes before using to enhance the flavors.