Let’s Cook

1 (15 ounce) can pumpkin puree 1 (12 fluid ounce) can evaporated milk 1 ½ cups white sugar 4 large eggs 2 teaspoons pumpkin pie spice 1 teaspoon salt 1 (15.25 ounce) package yellow cake mix 1 cup chopped pecans 1 cup margarine, melted 1 (8 ounce) container frozen whipped topping, thawed Preheat oven to 35...