Ingredients

1/4 cup lemon juice1/4 cup red wine vinegar2 tablespoons grated Parmesan cheese2 garlic cloves, halved1 teaspoon sugar3/4 teaspoon salt3/4 teaspoon dried oregano1/2 teaspoon ground mustard1/2 teaspoon dried basil1/4 teaspoon onion powder1 cup olive oil

Preparation

Place the first 10 ingredients in a blender. Cover and process until pureed. While processing, gradually add oil in a steady stream. Refrigerate leftovers.