Tartest Lemon Tart

Ingredients

• 1 1/2 cups of all-purpose flour
• 1/2 cup of confectioners' sugar
• 1/4 tsp. of salt
• 1 stick + 1 Tablespoon of butter ( very cold and cut up into small pieces )
• 1 egg yolk ( slightly beaten )
• 1 1/2 lemons, scrubbed and dried
• 1 1/2 cups of granulated sugar
• 1 large room temp. egg
• 2 large room temp. egg yolks
• 1 1/2 tablespoons of cornstarch
• 1/2 cup of heavy cream ( I only had half and half and it still worked )
• 1/2 stick ( 4 Tbsp. of butter ) melted and cooled