6 ounces chopped snow peas
1 pound boneless chicken breast halves, cooked and diced
1/4 cup diced red onion
1/2 (4 ounce) can sliced water chestnuts
1/2 cup mayonnaise
1/2 cup vanilla yogurt
1 teaspoon grated fresh ginger
1 teaspoon grated lime zest
1/4 teaspoon salt
1 pinch white pepper