Preheat oven to 375 degrees.
Remove pie crusts from pouches and roll out flat onto greased or parchment lined cookie sheet.
In medium bowl, mix 1 cup of chopped pecans, brown sugar, and butter. Sprinkle over each pie crust 1/2 way, leaving 1 inch around edge to crimp. Brush the 1 inch edge with water. Fold pie crust over filling, pressing edge with a fork crimping to seal. Prick the top with a fork.
Bake 17-22 minutes until golden brown. Let cool on pan for 5 minutes.
While cooling, mix together in a small bowl, powdered sugar, vanilla, and milk until smooth and desired consistency is reached to drizzle.
Drizzle over warm Kringle. Sprinkle with pecans, if desired. Cut into wedges. Serve & enjoy.