Mom's Horseradish Sauce

Name: Mom's Horseradish Sauce
Ingredients: 2 cups sour cream or creme fraiche; ½ cup unsweetened applesauce, preferably organic; ¼ cup fine dry breadcrumbs; ¼ cup minced fresh chives; ¼ cup prepared horseradish or 3 tbsp. grated peeled fresh horseradish root; Salt and pepper