Prep10 m Ready In10 m In a blender or food processor, combine mayonnaise, onion, vinegar, and sugar. Season with Italian seasoning, garlic powder, salt, and pepper. Blend until smooth. You might also like How to Make Oven-Dried Tomatoes See how to make flavorful dried plum tomatoes in the oven. Fresh Semolina and Egg Pasta See how to make homemade fresh pasta. Global Pantry Italy Meet the main ingredients of the traditional Italian pantry. Prep10 m Ready In10 m In a blender or food processor, combine mayonnaise, onion, vinegar, and sugar. Season with Italian seasoning, garlic powder, salt, and pepper. Blend until smooth. You might also like How to Make Oven-Dried Tomatoes See how to make flavorful dried plum tomatoes in the oven. Fresh Semolina and Egg Pasta See how to make homemade fresh pasta. Global Pantry Italy Meet the main ingredients of the traditional Italian pantry. You might also like