Sometimes less really is more. This sweet treat recipe for Maple Tarts is delicious proof. It has all the flavor of pecan pie, multiplied into cute and yummy mini-form. To make the pie filling, combine pure maple syrup with brown sugar, butter, eggs, and flour. Blend it together and add kosher salt and vanilla extract. The piecrust is even easier with ready-to-bake rolled pie dough. Serve these little tarts warm or chilled.