Hot Chicken and Chips Retro

INGREDIENTS

4 cups

chopped roasted skinless, boneless chicken breast (about 4 breasts)

1/4 cup

chopped green onions

1/4 cup

chopped red bell pepper

2 tbsp

finely chopped fresh flat-leaf parsley

1 8 ounce can

sliced water chestnuts, drained and chopped

1/2 cup

low-fat mayonnaise

1/4 cup

reduced-fat sour cream

2 tbsp

fresh lemon juice

2 tsp

Dijon mustard

1/2 tsp

salt

1/2 tsp

freshly ground black pepper

Cooking spray

3/4 cup

shredded Swiss cheese

3/4 cup

crushed baked potato chips (about 2 ounces)