In a large Dutch oven, place 1 stick butter and let melt. Place one pie shell in bottom on top of butter. In large bowl, mix all pie fillings, sugar, and condensed milk. Pour over top of pie shell. Melt other stick of butter and pour over top of pie filling, leaving enough to top with the other pie shell. Place in oven at 300ยบ and bake until top of pie shell begins to brown.