Heat oven to 350 degrees. Grease bottom of 13 x 9 pan.
Mix pumpkin, eggs, milk, sugar, cinnamon, salt together in a bowl. Pour mixture into the greased pan. Sprinkle dry cake mix over pumpkin mixture and top with pecans. Drizzle melted butter over the top.
Bake 50-55 minutes.
Refrigerate after cool. You may serve with whipped cream when serving.