Sprinkle flour onto work surface. Unroll pie crusts and use a rolling pin to spread out edges.
Cut 6-8 circles into each pie crust using a 3.5 - 4 inch cookie cutter.
Press circles into a greased nonstick muffin pan.
In a medium mixing bowl, combine eggs, sugar, and corn syrup. Mix well.
Add pecan halves, melted butter, and vanilla. Mix well.
Fill each pie crust with approx. 1/4 cup of filling.
Bake at 350° for 30 minutes.
Cool completely in pan.