| Use pasteurized eggs, since the whites are not cooked |
| 1 envelope (2 1/4 tsp) unflavored gelatin | bloom 5 min | stir in until dissolved | chill, stirring now and then, until it mounds, 30 to 45 min | fold together | pile into crust, chill 4 hr until set | top |
| 1/4 cup cold water |
| 3 large egg yolks | whisk | cook over low heat, stirring, until thick, 8 to 10 min |
| 1/2 cup sugar |
| 1 3/4 cups (15-oz can) pumpkin puree |
| 1/2 cup milk |
| 1 tsp ground cinnamon |
| 1/2 tsp ground ginger |
| 1/4 tsp ground nutmeg |
| 1/2 tsp table salt |
| 3 large egg whites, room temperature | beat to stiff peaks |
| 1/4 cup sugar |
| 1 (9-in) graham cracker crust |
| 1 cup whipped cream |