Salmon Pie - Mid-Century Menu

Ingredients

• 1 envelope unflavored gelatin
• 1 ¼ cups water
• 15 oz canned salmon
• ¾ cup chopped celery
• ½ cup mayonnaise
• ¼ cup chopped parsley
• 2 tbsp chopped capers
• 2 tbsp lemon juice
• 1 tsp grated lemon peel
• 1 tsp grated onion
• 1 tsp celery seed
• 1 baked 9-inch pastry shell