Pecan Butter Tarts - Lavender and Lovage

Ingredients

• 2 ¼ cup cake and pastry flour
• 1 Tbsp lemon juice or white vinegar
• 6 Tbsp cold water
• 1 cup cold unsalted butter, cut into pieces
• ¾ tsp salt
• 2 Tbsp sugar
• ¼ tsp salt
• 1 tsp vanilla extract
• 1 Tbsp lemon juice
• ½ cup maple syrup (or Golden Syrup)
• 2 large eggs
• 1 cup packed dark brown or Demerara sugar
• ½ cup unsalted butter
• ½ cup lightly toasted pecan pieces