Roasted Potato Salad with Blue Cheese Dressing | Paula Deen

Ingredients

• 5 lbs red potatoes (or white), cut into 1-inch pieces
• 3 tablespoons Olive oil
• 2 teaspoons garlic, minced
• 1 teaspoon salt
• 1/2 teaspoon Black pepper
• 1/4 cup Butter
• 1 large onion, chopped
• 1 tablespoon balsamic vinegar
• 3/4 cup mayonnaise
• 1 (5-oz) container blue cheese, crumbled
• 2 tablespoons Sour cream
• 1 1/2 teaspoons prepared horseradish