Step 1: Preheat oven to 325 degrees Fahrenheit.
Step 2: Melt butter and mix with sugar. Add eggs to sugar mixture and whisk until combined.
Step 3: Add light and dark corn syrup and vanilla. Mix well.
Step 4: Pour into unbaked pie deep dish 9 inch pie shell. Arrange pecans in circular pattern on top of pie filling.
Step 5: Bake at 325 degrees until outer edges of pie begins to bubble, approximately 1 hour to 1.5 hours.