Creamy Summer Coleslaw

Ingredients (11)

• + ½ cup mayonnaise add to pantry
• ✓ ⅓ cup white sugar
• + ¼ cup milk add to pantry
• ✓ 2 tablespoons lemon juice
• + 1 ½ tablespoons white vinegar add to pantry
• + 2 teaspoons sour cream add to pantry
• + ½ teaspoon freshly ground black pepper, or to taste add to pantry
• ✓ 1 pinch cayenne pepper, or to taste
• + 1 pound cabbage, cut into wedges add to pantry
• + 2 carrots add to pantry
• + ¼ small onion, chopped, or to taste add to pantry