Restaurant-Style Coleslaw I

Ingridients of Restaurant-Style Coleslaw I:

• 1 (16 ounce) package coleslaw mix
• 2 tablespoons minced onion
• 1/3 cup white sugar
• 1/2 teaspoon salt
• 1/8 teaspoon ground black pepper
• 1/4 cup milk
• 1/2 cup mayonnaise
• 1/4 cup buttermilk
• 1 1/2 tablespoons white wine vinegar
• 2 1/2 tablespoons lemon juice