Oven to 350 degrees.
A 9x13 baking dish with spray oil.
Together flour, sugar, and baking soda in a mixing bowl.
In pineapple and eggs until all ingredients are mixed; the batter will be slightly lumpy.
Batter into the prepared baking dish and bake for 30 minutes.
Butter in a medium-sized saucepan over medium heat on the stovetop while baking the cake.
In milk and sugar and bring to a boil.
The heat, add coconut, and cook for 10 minutes, stirring often.
Off the heat.
In the pecans.
And spread the icing over the cake as soon as it comes out of the oven.
Warm or at room temperature.
