Step 1

Preheat oven to 350 degrees F and grease a 9x13 baking dish.

Step 2

In a large bowl, mix together flour, sugar, baking soda, and salt.

Step 3

Add eggs and pineapple. Mix until just combined, then fold in the chopped pecans.

Step 4

Transfer batter to the prepared dish and bake for 40-45 minutes.

Step 5

As cake bakes, mix together the frosting ingredients until smooth.

Step 6

Pierce the top of the cooked cake with a fork all over. Pour frosting onto cake while still hot and spread into an even layer.

Step 7

Allow cake to cool before serving.