Signature Butter Tart Squares Recipe | Flavour Network

Ingredients

• 1 cup all-purpose flour
• 1 cup regular rolled oats (not instant)
• ¼ cup packed light brown sugar
• ½ cup unsalted butter, melted
• ¾ cup packed light brown sugar
• ½ cup pure maple syrup
• 2 large eggs
• ¼ cup unsalted butter, melted (warm but not hot is fine)
• 2 tsp white or cider vinegar
• 1 tsp pure vanilla extract
• ¼ tsp fine sea salt
• 1 cup raisins or pecan pieces (optional)