Buttery Lemon Shortbread Bars

Ingredients

• FOR THE SHORTBREAD:
• 1 cup Unsalted Butter, Room Temperature
• 2 cups All-purpose Flour
• 1 cup Granulated Pure Cane Sugar
• 1 pinch Sea Salt
• FOR THE LEMON FILLING:
• 1 whole Large Egg, Room Temperature
• 1/2 cups Granulated Pure Cane Sugar
• 1/4 cups 0% Fat Plain Greek Yogurt
• 1-1/2 Tablespoon Fresh Lemon Juice
• 2 whole Lemons, Zested
• 2 teaspoons Pure Vanilla Extract
• 1/4 cups All-purpose Flour