Big-Batch Macaroni Salad

Ingredients

• 2 cups mayonnaise
• 3/4 cup milk
• 3 tablespoons lemon juice
• 4 teaspoons sugar
• 1 1/4 teaspoons garlic powder
• 1 teaspoon salt
• 1/4 teaspoon black pepper
• 2 tablespoons capers
• 1 1/2 lbs corkscrew macaroni, cooked, rinsed and drained
• 1 medium sweet red pepper, finely chopped
• 1 medium green pepper, finely chopped
• 1 cup carrot, shredded
• 1 cup celery, finely chopped
• 1/2 cup onion, finely chopped
• 1/2 cup radish, finely chopped
• 1/3 cup parsley, fresh chopped