Maple Syrup Butter Tarts - On Bread Alone

Ingredients

• Butter - softened - ¼ cup (60 ml, 57 g)
• Firmly packed brown sugar - ¼ cup (60 ml, 53 g)
• Egg - large farm fresh - 1
• Vanilla Extract - ½ tsp (3 ml, 3 g)
• Ontario Maple syrup - ½ cup (120 ml, 156 g)
• Unbaked tart shells (purchased or handmade) - 12