Preheat oven to 375°F. Lightly grease a 12-cup muffin tin.
In a medium saucepan, melt butter over medium heat. Add brown sugar, maple syrup, vanilla extract, and salt. Stir until sugar is dissolved.
Remove from heat and let cool for 5 minutes.
In a large bowl, whisk together eggs, pecans, and cranberries. Slowly add cooled butter mixture, whisking until combined.
Roll out pie crust on a lightly floured surface. Cut 12 circles of dough using a 4-inch biscuit cutter. Place each circle of dough in a muffin tin cup.
Divide butter mixture among cups.
Bake for 20-25 minutes, or until golden brown.
Remove from oven and let cool for 10 minutes before serving.
Interesting Facts
Pecan Cranberry Butter Tarts are a classic Canadian dessert.
The earliest known recipe for butter tarts dates back to 1900.
The dish has many regional variations such as raisins, walnuts, and even chocolate chips.
The dish is often served with ice cream or whipped cream.