Deli Style Cranberry Chicken Salad

diced, cooked chicken breast1 large celery stalk, diced1 - 2 green onions, sliced3/4 cup dried cranberries1/2 cup pine nuts, toasted1/2 cup mayonnaise1/4 - 1/2 teaspoon dry mustard powder (or 1 - 2 teaspoons Dijon mustard)Salt & pepper, to taste