Momofuku Crack Pie Recipe (National Pi Day)

Ingredients

• 2/3 cup plus 1 tablespoon flour
• 1/8 teaspoon baking powder
• 1/8 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup softened butter
• 1/3 cup light brown sugar
• 3 tablespoons sugar
• 1 egg
• 1 cup rolled oats
• Crumbled cookie for crust
• 1/4 cup butter (melted)
• 1 1/2 tablespoons brown sugar
• 1 1/2 cups sugar
• 3/4 cup plus a scant 3 tablespoons light brown sugar
• 1/3 cup plus 1 teaspoon milk powder
• 1/4 cup dehydrated corn pulverized into powder (see image below)
• 1 cup butter, melted
• 3/4 cup plus a scant 2 tablespoons heavy cream
• 1 teaspoon vanilla extract
• 8 egg yolks
• 2 prepared crusts