Almond Cream Pie

I often post pictures of almond cream pie when I make it for Thanksgiving, and people sometimes ask for the recipe. So here it is! This is basically a recipe for the filling, because I use a store bought pie crust to save myself a little time :)
Ingredients:
1 pre-baked pie crust, cooled
Filling:
2/3 cup sugar
3 tablespoons cornstarch
1/4 tsp salt
1 cup heavy cream
1.5 cup milk
4 egg yolks
1 tablespoon butter
1/2 …