Million Dollar Shortbread

Ingredients

• 1, ,Oakdell cage-free egg yolk
• 2 1/2, cups ,all-purpose flour
• 1/2, cup ,granulated sugar
• 3/4, tsp ,salt
• 1, cup ,unsalted butter, melted
• 1, tsp ,vanilla
• 1, 14 oz. can ,sweetened condensed milk
• 1/2, cup ,unsalted butter
• 1, cup ,light brown sugar
• 1/4, cup ,light corn syrup
• 1/2, tsp ,salt
• 1/3, cup ,heavy cream
• 1 1/2, cups ,semi-sweet chocolate chips
• , ,crystalized sea salt