In bowl, whisk egg yolks lightly with sugar and vanilla
Stir in both creams
Pour into pastry-lined pie plate
Bake in preheated 425 degree oven for 25 to 30 minutes or until tip of knife inserted in center comes out clean
Cool on rack and chill at least 2 hours
Toast slivered almonds in 350 degree oven until golden
In small saucepan, bring to boil 2 tablespoons water and ⅓ cup sugar
Cook until syrup turns a light nut brown, about 4 minutes
Add toasted nuts and pour at once onto baking sheet
When cold, break up the brittle and pulverize in blender or food processor
At serving time, dip peeled peaches into boiling water for about 30 seconds, then into cold water
Slip off skins
Slice and arrange decoratively on pie
Shower with Praline Topping
Serve at once