Nectarine Lemon Bars - A Duck's Oven

Ingredients

• 1 1/2 cups flour
• 2/3 cups powdered sugar
• 3/4 cup butter (cold and cubed)
• 4 nectarines (cut into 1/4 inch thick slices)
• 1 tbsp sugar
• 1 tbsp butter
• 6 eggs (ideally room temperature)
• 1 3/4 cup sugar
• 1 cup lemon juice (ideally room temperature)
• 1/3 cup flour